We found 3 dictionaries that define the word breth:

General (2 matching dictionaries)

1. Breth, breth: Wordnik
2. Breth: Rhymezone

Slang (1 matching dictionary)

3. breth: Green’s Dictionary of Slang

Definitions from WordNet (Breth) ▸ name:  A surname (very rare: popularity rank in the U.S.: #30698) ▸ Words similar to breth ▸ Usage examples for breth ▸ Idioms related to breth ▸ Wikipedia articles (New!) ▸ Words that often appear near breth ▸ Rhymes of breth ▸ Invented words related to breth