heavier-than-air
adjective
heav·i·er-than-air ˈhe-vē-ər-ṯẖən-ˈer 
: of greater weight than the air displaced
Word History
First Known Use
1903, in the meaning defined above
- climbing perch
- climbing plant
- climbing rope
- climbing rose
- climbing sumac
- climbing tea rose
- climbing the walls
- climbing wall
- climbing-boy
- climbings
- climbs
- climbs (aboard)
- climbs aboard
- climbs down
- clime
- climes
- climograph
- horologe
- horologer
- horologers
- horologes
- horologia
- horologic
- horological
- horologically