We found 2 dictionaries that define the word tundra swans:

General (2 matching dictionaries)

1. tundra swans: Wiktionary
2. tundra swans: TheFreeDictionary.com

(Note: See tundra_swan as well.)

Definitions from Wiktionary (tundra swan) ▸ noun:  Synonym of Bewick's swan ▸ Also see tundra_swan ▸ Words similar to tundra swans ▸ Usage examples for tundra swans ▸ Idioms related to tundra swans ▸ Wikipedia articles (New!) ▸ Words that often appear near tundra swans ▸ Rhymes of tundra swans ▸ Invented words related to tundra swans