onanism

名词 onanism:

1. manual stimulation of the genital organs (of yourself or another) for sexual pleasure
   同义词：masturbation
2. a method of birth control in which coitus is initiated but the penis is deliberately withdrawn before ejaculation
   同义词：coitus interruptus, withdrawal method, pulling out

o.nan.ism

n.（名词）
Masturbation.
手淫
Coitus interruptus.
交媾中断

来源：
After Onan , son of Judah (Genesis 38:9)
源自 奥南 ，犹大的儿子（创世纪38:9）

【引伸】
o.nanist
n.（名词）
o.nanis.tic
adj.（形容词）