We found 24 dictionaries that define the word ptarmigan:

General (21 matching dictionaries)

1. ptarmigan: Merriam-Webster
2. ptarmigan: Oxford Learner's Dictionaries
3. ptarmigan: American Heritage Dictionary of the English Language
4. ptarmigan: Collins English Dictionary
5. ptarmigan: Vocabulary.com
6. Ptarmigan, ptarmigan: Wordnik
7. ptarmigan: Wiktionary
8. ptarmigan: Webster's New World College Dictionary, 4th Ed.
9. ptarmigan: The Wordsmyth English Dictionary-Thesaurus
10. ptarmigan: Infoplease Dictionary
11. Ptarmigan, ptarmigan: Dictionary.com
12. ptarmigan: Online Etymology Dictionary
13. Ptarmigan (disambiguation), Ptarmigan (sternwheeler), Ptarmigan: Wikipedia, the Free Encyclopedia
14. Ptarmigan: Online Plain Text English Dictionary
15. ptarmigan: Webster's Revised Unabridged, 1913 Edition
16. ptarmigan: Rhymezone
17. Ptarmigan: AllWords.com Multi-Lingual Dictionary
18. ptarmigan: Webster's 1828 Dictionary
19. ptarmigan: FreeDictionary.org
20. ptarmigan: Mnemonic Dictionary
21. ptarmigan: TheFreeDictionary.com

Computing (1 matching dictionary)

22. ptarmigan: Encyclopedia

Medicine (1 matching dictionary)

23. online medical dictionary (No longer online)

Slang (1 matching dictionary)

24. Ptarmigan: Urban Dictionary

(Note: See ptarmigans as well.)

Definitions from Wiktionary (ptarmigan) ▸ noun:  Any of three species of small grouse in the genus Lagopus found in subarctic tundra areas of North America and Eurasia. Similar: rock ptarmigan, willow ptarmigan, grouse, lagopode, white-tailed ptarmigan, red grouse, willow grouse, prairie chicken, tippet grouse, spruce grouse, more... Opposite: non-arctic, non-alpine, non-migratory. Types: rock ptarmigan, willow ptarmigan, red grouse, snowbird, dotterel, more... Phrases: willow ptarmigan, rock ptarmigan, white-tailed ptarmigan, white tailed ptarmigan, more... Adjectives: tailed, few, white, willow, male, young, female, alpine, several, whitetailed, occasional Colors:     white,     brown,     gray,     black,     tan, more... ▸ Word origin ▸ Words similar to ptarmigan ▸ Usage examples for ptarmigan ▸ Idioms related to ptarmigan ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ptarmigan ▸ Words that often appear near ptarmigan ▸ Rhymes of ptarmigan ▸ Invented words related to ptarmigan