We found one dictionary that defines the word a third one third:

General (1 matching dictionary)

1. a third/one third: Oxford Learner's Dictionaries

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