/ English Dictionary |
LIGHTER-THAN-AIR
Pronunciation (US): | ![]() | (GB): | ![]() |
I. (adjective)
Sense 1
Meaning:
Relating to a balloon or other aircraft that flies because it weighs less than the air it displaces
Classified under:
Similar:
light (of comparatively little physical weight or density)
Domain category:
aircraft (a vehicle that can fly)
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