Letter : P
* pap test A test for cervical cancer done by examining cells scraped off the cervix during a pelvic examination.
* paraphilia A sexual behavior characterized by intense recurrent sexual urges and sexually arousing fantasies lasting at least 6 months and involving nonhuman objects or parts of human objects, the suffering or humiliation of oneself or one's partner, or children or other nonconsenting individuals.
* paraphiliac A person who has a paraphilia.
* parenteral transmission Infection via the bloodstream.
* partialism A fetish in which a person is sexually attracted to a specific body part exclusive of the person.
* passive immunity The immunity that a baby has to certain diseases due to the antibodies transferred to him or her through the mother's breast milk.
* PCP Abbreviation for pneumocystis carinii pneumonia. One of the opportunistic infections associated with AIDS.
* pederasty Sex between an adult and a child, usually an adult male and a male child.
* pediculosis pubis Lice that infest the pubic hair; commonly referred to as crabs.
* pedophile An individual who is sexually attracted to prepubescent children.
* pedophilia A paraphilia characterized by intense, recurring sexual urges or fantasiesinvolving sexual activities with a prepubescent child.
* peer An age-mate.
* pelvic floor The underside of the pelvic area extending from the top of the pubic bone to the anus.
* pelvic inflammatory disease (PID) Infection of the pelvic organs such as the fallopian tubes that often causes scarring which can then lead to infertility.
* penetration The insertion of the penis or another object into the vagina or anus for sexual purposes.
* penis The primary male sexual and reproductive organ through which both urine and semen pass.
* penis envy In psychoanalytic theory, a woman's desire to have a penis, whether literally or metaphorically.
* perimetrium The thin membrane covering the outside of the uterus.
* perinatal transmission The passing of a disease from mother to fetus through the placenta and bloodstream.
* perineum A strip of sensitive tissue that runs between the genitals and the anus.
* period The menstrual period.
* perversion An old-fashioned term for a sexual deviation.
* phallic Penis or penis-like in shape or form.
* phallus An object that is a penis or penis-like in shape or form.
* pheromone A sexually arousing chemical substance that is secreted into the air by many kinds of animals, including, possibly, humans.
* phimosis A condition in which the foreskin is so tight against the glans that it cannot be pulled back and must be loosened or removed surgically.
* phobic Irrationally fearful.
* photoplethysmograph A device used to measure physiological sexual arousal in the female.
* PID Abbreviation for pelvic inflammatory disease.
* pimp A prostitute's protector and manager.
* pituitary gland A gland located on the lower surface of the brain that secretes several hormones important to sexual and reproductive functioning.
* placenta A tube through which the developing fetus receives oxygen and nutrients from the mother and gets rid of waste products.
* plateau phase Masters and Johnson's term for the second phase of sexual response, occurring just before orgasm.
* platonic Not involving sex.
* platonic love Nonsexual love for another person.
* playing with oneself Slang term for masturbation.
* pleasure principle In psychoanalytic theory, the principle that all organisms seek pleasure and avoid pain.
* pleasuring Erotic touching.
* plethysmograph A device used to measure physiological sexual arousal in the male.
* PMS An acronym for premenstrual syndrome.
* pneumocystis carinii pneumonia (PCP) A form of pneumonia that commonly appears in persons whose immune systems are highly suppressed such as those with AIDS.
* polar body In oogenesis, the smaller of two cells produced during meiosis.
* polygamy Marriage in which a person has more than one spouse.
* pornography Sexually oriented material that is not considered acceptable to the viewer; the same material when judged subjectively acceptable is often referred to as "erotica."
* POSSLQ Acronym for "person of the opposite sex sharing living quarters." A generic term for co-habitating couples whether homo- or hetero-sexual.
* postpartum The period of time following childbirth.
* postpartum depression Depression experienced by some women following childbirth.
* pre-eclampsia A condition that may occur to expectant mothers in the last trimester of pregnancy; symptoms include bloating, high blood pressure, and retention of toxic fluids.
* premarital sex Sexual activities, especially sexual intercourse, prior to marriage.
* premature ejaculation A sexual dysfunction characterized by the inability to control or delay ejaculation as long as desired.
* premenstrual syndrome (PMS) A combination of physical and psychological symptoms (such as depression and irritability) that occurs in some women just prior to menstruation.
* prenatal Before birth.
* prepuce Foreskin.
* priapism A rare, but painful, condition in which a male has a prolonged erection that does not subside following orgasm despite lack of arousal.
* prick Slang term for penis.
* prodrome The period prior to a viral outbreak in an individual when live viruses are shed from the affected areas. The person is highly infectious at this time, though asymptomatic.
* progesterone A female hormone produced by the corpus luteum that helps regulate the menstrual cycle and sustain pregnancy.
* progestins Generic term for the female hormones that prepare the female reproductive system for pregnancy.
* proliferative phase The phase of the menstrual cycle in which the endometrium builds up in response to increased estrogen.
* promiscuous A pejorative term used to refer to someone who engages in sexual activity with more individuals than the user of the term.
* prophylactic A drug or device used to prevent disease; commonly used to refer to a condom.
* prostaglandins Hormones that stimulate muscle contractions.
* prostate gland A muscular gland encircling the urethra in the male that produces much of the seminal fluid.
* prostatitis Inflammation or infection of the prostate gland.
* prostitution The selling of sexual stimulation for money.
* proximity Nearness in terms of physical space and time.
* prurient A legal term referring to "provoking lasciviousness."
* pseudocyesis False pregnancy.
* pseudohermaphrodite An individual who has a mixture of male and female reproductive structures, or an ambiguous genital appearance, so that it is not clear whether the individual is a male or a female.
* psychoanalysis A psychological system developed by Sigmund Freud that traces behavior to unconscious motivations and drives, especially sexual.
* puberty The stage of human development when the body becomes capable of reproduction.
* pubic hair Hair on the lower abdomen and genital area that begins to appear at puberty.
* pubic louse (lice, plural) Phthirus pubis, a tiny louse that infests pubic hair; commonly referred to as "crabs."
* pubococcygeus A muscular sling stretching from the pubic bone in front to the tailbone in back; Sometimes known as the PC muscle, it controls urine flow and contracts during orgasm. See Kegel exercises.
* pudendum The external genitals of the female.
* pussy Slang term for vagina.
* PWA Acronym for "person with AIDS."
* PWH Acronym for "person with HIV."
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Letter : Q
* queer Pejorative, slang term for a homosexual.
* quickening The first movements by the fetus felt by a pregnant woman.
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Letter : R
* radical mastectomy A surgical treatment for breast cancer in which the entire breast, as well as the underlying muscle and lymph nodes, are removed.
* rape Forcible sexual relations with an individual without that person's consent under actual or threatened force.
* rape-trauma syndrome The emotional consequences that a victim experiences after being raped.
* refractory period The period of time in men immediately following ejaculation, during which further erection or orgasm is not possible; not present in the female's sexual response cycle.
* relaxin A hormone produced by the placenta that increases flexibility in the ligaments and joints of the pelvic area to assist in childbirth.
* reproductive bias The belief of some individuals that procreation is the sole purpose for sex.
* reproductive success |