Noun
attack helicopter (plural attack helicopters)
(military) An armed helicopter with the offensive capability of engaging ground targets such as enemy infantry, military vehicles, and fortifications. [from 1950s]
Hypernym: attack aircraft
(neologism, Internet slang, humorous, derogatory, offensive) A fictitious gender assigned or suggested in quips, used to dismiss non-binary gender identities, and sometimes also transness in general. [from 2014]