heli- 1
var. of helio- before a vowel: helianthus.
heli- 2
a combining form representing helicopter in compound words: helidrop; helilift; helitaxi.
[ by analysis of HELICOPTER as heli- (an assumed comb. form with -I-) + -copter; cf. COPTER ]
heli- 1
var. of helio- before a vowel: helianthus.
heli- 2
a combining form representing helicopter in compound words: helidrop; helilift; helitaxi.
[ by analysis of HELICOPTER as heli- (an assumed comb. form with -I-) + -copter; cf. COPTER ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012