We found 3 dictionaries that define the word open collar:

General (2 matching dictionaries)

1. open-collar: Wordnik
2. open-collar: Wiktionary

Tech (1 matching dictionary)

3. open collar: Coin Collecting

Phrases: open collar worker, more... ▸ Words similar to open collar ▸ Usage examples for open collar ▸ Idioms related to open collar ▸ Wikipedia articles (New!) ▸ Words that often appear near open collar ▸ Rhymes of open collar ▸ Invented words related to open collar