We found 2 dictionaries that define the word amagmatic:

General (2 matching dictionaries)

1. amagmatic, amagmatic: Merriam-Webster
2. amagmatic: Wiktionary

Definitions from Wiktionary (amagmatic) ▸ adjective:  Not magmatic. ▸ Words similar to amagmatic ▸ Usage examples for amagmatic ▸ Idioms related to amagmatic ▸ Wikipedia articles (New!) ▸ Popular nouns described by amagmatic ▸ Words that often appear near amagmatic ▸ Rhymes of amagmatic ▸ Invented words related to amagmatic