ultrapotassic

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Adjective

1. {{lb|en|petrology|of [[mafic]] or [[ultramafic]] rock}} Having a very high [[potassium]] content.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.