We found 2 dictionaries that define the word primary coverts:

General (1 matching dictionary)

1. primary coverts: Merriam-Webster

Science (1 matching dictionary)

2. Bird On! (No longer online)

▸ Words similar to primary coverts ▸ Usage examples for primary coverts ▸ Idioms related to primary coverts ▸ Wikipedia articles (New!) ▸ Words that often appear near primary coverts ▸ Rhymes of primary coverts ▸ Invented words related to primary coverts