or ‧ gas ‧ m /ˈɔːɡæz ə m $ ˈɔːr-/ BrE AmE noun [uncountable and countable]
[ Date: 1600-1700 ; Language: Modern Latin ; Origin: orgasmus , from Greek orgasmos , from organ 'to swell, be excited' ]
the greatest point of sexual pleasure:
women who have never had an orgasm
—orgasm verb [intransitive]