We found 15 dictionaries that define the word lighter than air:

General (14 matching dictionaries)

1. lighter-than-air: Merriam-Webster
2. lighter-than-air: Oxford Learner's Dictionaries
3. lighter-than-air: American Heritage Dictionary of the English Language
4. lighter than air: Collins English Dictionary
5. lighter-than-air: Vocabulary.com
6. lighter-than-air: Wiktionary
7. lighter-than-air: Webster's New World College Dictionary, 4th Ed.
8. lighter-than-air: Infoplease Dictionary
9. lighter-than-air, lighter than air: Dictionary.com
10. Lighter-than-air, Lighter than air: Wikipedia, the Free Encyclopedia
11. lighter-than-air: Rhymezone
12. lighter-than-air: FreeDictionary.org
13. lighter-than-air: Mnemonic Dictionary
14. lighter-than-air, lighter than air: TheFreeDictionary.com

Art (1 matching dictionary)

15. Glossary of Stamp Collecting Terms (No longer online)

Types: balloon, blimp, dirigible, zeppelin, more... Phrases: lighter than air craft, more... ▸ Words similar to lighter than air ▸ Usage examples for lighter than air ▸ Idioms related to lighter than air ▸ Wikipedia articles (New!) ▸ Words that often appear near lighter than air ▸ Rhymes of lighter than air ▸ Invented words related to lighter than air