English
helicopterful
From helicopter + -ful.
Formed from helicopter + -ful
Proto-Indo-European *peth₂- ‘to spread out’
Proto-Indo-European *péth₂r̥ ‘wing’
Proto-Hellenic *pterón
Ancient Greek πτερόν ‘feather, wing’
French hélicoptère
English helicopter
Today it means
noun Enough to fill a helicopter.
Language periods are conventional ranges, not dates for this word.
Etymograph / helicopterful