condom

名词 condom:

1. contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse
   同义词：rubber, safety, safe, prophylactic

con.dom

n.（名词）
A flexible sheath, usually made of thin rubber or latex, designed to cover the penis during sexual intercourse for contraceptive purposes or as a means of preventing sexually transmitted diseases.
避孕套：一种有弹性的套，通常用薄橡皮或橡胶制成，套在阴茎上防止怀孕或性病的传染

来源：
[Origin unknown]
[起源不明]