1. heavier-than-air

adjective. relating to an aircraft heavier than the air it displaces.

Rhymes with Heavier Than Air

• pitiesalpetriere
• multimillionaire
• euromobiliare
• concessionaire
• questionnaire
• doctrinaire
• trosclair
• st_pierre
• stpierre
• st_claire
• st_clair
• stclair
• montclair
• millionaire
• microware
• maxicare
• laterriere
• larosiere
• icelandair
• frontiere
• foursquare
• disrepair
• buenos-aires
• billionaire
• almaguer
• whitehair
• solitaire
• sinclair
• praxair
• nationair

2. heavier-than-air_craft

noun. a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it.

3. lighter-than-air

adjective. relating to a balloon or other aircraft that flies because it weighs less than the air it displaces.

4. air

noun. ['ˈɛr'] a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of.

5. air

noun. ['ˈɛr'] the region above the ground.

6. air

noun. ['ˈɛr'] a distinctive but intangible quality surrounding a person or thing.

7. air

noun. ['ˈɛr'] a slight wind (usually refreshing).

8. air

noun. ['ˈɛr'] the mass of air surrounding the Earth.

9. air

verb. ['ˈɛr'] expose to fresh air.

10. air

verb. ['ˈɛr'] make public.

Sentences with heavier-than-air

1. Noun Phrase
PVC gas is also heavier than air, causing it to settle and remain for days if the room is not properly ventilated.