We found 2 dictionaries that define the word richardson's owl:

General (2 matching dictionaries)

1. Richardson's owl: Merriam-Webster
2. Richardson's owl: Wiktionary

Definitions from Wiktionary (Richardson's owl) ▸ noun:  Synonym of Tengmalm's owl ▸ Words similar to richardson's owl ▸ Usage examples for richardson's owl ▸ Idioms related to richardson's owl ▸ Wikipedia articles (New!) ▸ Words that often appear near richardson's owl ▸ Rhymes of richardson's owl ▸ Invented words related to richardson's owl