Word Study
heavenward |
heavenwardly |
heavenwards |
heaver |
heaves |
heavier-than-air
| heavier-than-air craft
| heavily
| heavily traveled
| heaviness
| heaving
heavier-than-air
WORDNET DICTIONARY
Adjective heavier-than-air has 1 sense
For further exploring for "heavier-than-air" in Webster Dictionary Online