We found 17 dictionaries that define the word firs:

General (10 matching dictionaries)

1. firs: Merriam-Webster
2. firs: Collins English Dictionary
3. firs: Vocabulary.com
4. Firs, firs: Wordnik
5. firs: Cambridge Advanced Learner's Dictionary
6. FIRs, firs: Wiktionary
7. FIRS: Dictionary.com
8. firs: Cambridge Essential American English Dictionary
9. Firs, The Firs: Wikipedia, the Free Encyclopedia
10. FIRS: TheFreeDictionary.com

Art (1 matching dictionary)

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

Computing (1 matching dictionary)

12. FIRS: Encyclopedia

Medicine (1 matching dictionary)

13. firs: Merriam-Webster Medical Dictionary

Miscellaneous (2 matching dictionaries)

14. FIRS: Acronym Finder
15. AbbreviationZ (No longer online)

Science (1 matching dictionary)

16. A Modern Herbal, 1931, by Mrs. M. Grieve (No longer online)

Sports (1 matching dictionary)

17. FIRS: Sports Definitions

(Note: See fir as well.)

Definitions from Wikipedia (FIRS) ▸ noun:  The FIRS Index is a share index of the 13 privatisation-investment funds (PIFs) listed on the Banja Luka Stock Exchange, established on 29 July 2004. Opposite: last, final, ultimate, end Types: balsam fir, noble fir, Fraser fir, concolor fir, Corsican fir, Sicilian fir, more... Phrases: douglas firs, scotch firs, silver firs, white firs, balsam firs, more... Adjectives: scotch, dark, tall, young, true, few, white, red, old, stunted, black ▸ Words similar to firs ▸ Usage examples for firs ▸ Idioms related to firs ▸ Wikipedia articles (New!) ▸ Popular adjectives describing firs ▸ Words that often appear near firs ▸ Rhymes of firs ▸ Invented words related to firs