We found 2 dictionaries that define the word quaternitarian:

General (2 matching dictionaries)

1. quaternitarian: The Phrontistery - A Dictionary of Obscure Words
2. quaternitarian: Wiktionary

Definitions from Wiktionary (quaternitarian) ▸ adjective:  Of or relating to a group of four. ▸ Words similar to quaternitarian ▸ Usage examples for quaternitarian ▸ Idioms related to quaternitarian ▸ Wikipedia articles (New!) ▸ Popular nouns described by quaternitarian ▸ Words that often appear near quaternitarian ▸ Rhymes of quaternitarian ▸ Invented words related to quaternitarian