Heavier-than-air meaning

hĕvē-ər-thən-âr
Of, relating to, or being an aircraft heavier than the air it displaces.
adjective
0
0
(of an aircraft) Weighing more than the volume of air which it displaces.
adjective
0
0
Of, pertaining to, or using an aircraft which weighs more than the volume of air it displaces.
adjective
0
0
Advertisement