We found 27 dictionaries that define the word terra firma:

General (21 matching dictionaries)

1. terra firma: Longman Dictionary of Contemporary English
2. terra firma: Merriam-Webster
3. terra firma: Oxford Learner's Dictionaries
4. terra firma: American Heritage Dictionary of the English Language
5. terra firma: Collins English Dictionary
6. terra firma: Vocabulary.com
7. terra-firma, terra firma: Wordnik
8. terra firma: Cambridge Advanced Learner's Dictionary
9. terra firma: Wiktionary
10. terra firma: The Wordsmyth English Dictionary-Thesaurus
11. terra firma: Infoplease Dictionary
12. terra firma: Dictionary.com
13. terra firma: Online Etymology Dictionary
14. Terra Firma (Farscape episode), Terra Firma (Wolfstone album), Terra Firma (band), Terra Firma (song), Terra Firma, Terra firma: Wikipedia, the Free Encyclopedia
15. terra firma: Rhymezone
16. Terra Firma: Dictionary of Phrase and Fable (1898)
17. terra firma: FreeDictionary.org
18. terra firma: Mnemonic Dictionary
19. terra firma: TheFreeDictionary.com

Art (1 matching dictionary)

20. terra firma: Global Glossary

Business (2 matching dictionaries)

21. Travel Industry Dictionary (No longer online)
22. terra firma: Legal dictionary

Computing (1 matching dictionary)

23. terra firma: Encyclopedia

Slang (2 matching dictionaries)

24. terra firma: Green’s Dictionary of Slang
25. terra firma: Urban Dictionary

Definitions from Wiktionary (terra firma) ▸ noun:  Continental land, as distinguished from islands. ▸ noun:  (colloquial) Land, as opposed to water or air. Similar: earth, ground, land, dry land, solid ground, mainland, coastland, iland, island, tied island, more... Opposite: water, sea, ocean, depths Types: land, soil, dirt, earth, ground, mud, more... Phrases: Terra Firma Capital Partners, more... Adjectives: terrene, subterrene, ground, underground, earthen, lakish, subterrain, planate, speleological, scenic, cavernicolous ▸ Word origin ▸ Words similar to terra firma ▸ Usage examples for terra firma ▸ Idioms related to terra firma ▸ Wikipedia articles (New!) ▸ Words that often appear near terra firma ▸ Rhymes of terra firma ▸ Invented words related to terra firma