淫

shrine of evil deity

lascivious woman; lewd woman

Archaic

prostitute

lascivious act

disgusting selfishness

lewd pictures

horny goat weed (Epimedium grandiflorum var. thunbergianum); rowdy lamb herb; barrenwort; bishop's hat; fairy wings; yin yang huo

prolonged rain which damages crops

dirty love; sordid love

Colloquial

womb tattoo; inmon; stylized uterus-shaped mark below a female's navel (usu. in pornography)

Formal or literary term

prostitution

oral sex; fellatio; cunnilingus

adultery; fornication; illicit intercourse

masturbation; onanism

lewdness

aphrodisiac

sexual indulgence

lubriciousness; lust; wantonness; lasciviousness; lechery; lewdness

six external causes of illness in traditional Chinese medicine (wind, cold, fire/heat, dampness, dryness, heat of summer)

Law

sex crimes

Buddhism

precept of marital chastity and sexual restraint; precept of brahmacharya

Often religious

celibacy; chastity

Slang

arousing sexual desire

Buddhism

precept of marital chastity and sexual restraint; precept of brahmacharya

being romantically involved with someone of higher class (esp. of a man)