onanism

英 [ˈəʊnənɪzəm]

美 [ˈoʊnənɪzəm]

n.  手淫

医学

COCA.46190

英英释义

noun

• a method of birth control in which coitus is initiated but the penis is deliberately withdrawn before ejaculation
  Synonym:coitus interruptuswithdrawal methodwithdrawalpulling out
• manual stimulation of the genital organs (of yourself or another) for sexual pleasure
  Synonym:masturbation