We found one dictionary that defines the word an ax to grind:

General (1 matching dictionary)

1. an ax to grind: Merriam-Webster

Phrases: have an ax to grind, had an ax to grind, has an ax to grind, having an ax to grind, more... ▸ Words similar to an ax to grind ▸ Usage examples for an ax to grind ▸ Idioms related to an ax to grind ▸ Wikipedia articles (New!) ▸ Words that often appear near an ax to grind ▸ Rhymes of an ax to grind ▸ Invented words related to an ax to grind