We found 3 dictionaries that define the word arctic willows:

General (3 matching dictionaries)

1. arctic willows: Merriam-Webster
2. arctic willows: Collins English Dictionary
3. arctic willows: Vocabulary.com

(Note: See arctic_willow as well.)

Definitions from Wiktionary (arctic willow) ▸ noun:  A plant, Salix arctica. ▸ Also see arctic_willow ▸ Words similar to arctic willows ▸ Usage examples for arctic willows ▸ Idioms related to arctic willows ▸ Wikipedia articles (New!) ▸ Words that often appear near arctic willows ▸ Rhymes of arctic willows ▸ Invented words related to arctic willows