We found 2 dictionaries that define the word grett:

General (1 matching dictionary)

1. Grett: Rhymezone

Slang (1 matching dictionary)

2. grett: Urban Dictionary

Definitions from WordNet (Grett) ▸ name:  A surname (very rare: popularity rank in the U.S.: #63680) ▸ Words similar to grett ▸ Usage examples for grett ▸ Idioms related to grett ▸ Wikipedia articles (New!) ▸ Words that often appear near grett ▸ Rhymes of grett ▸ Invented words related to grett