megacryst

Fetched 2026-10-26 (cache).

Synonyms: metacryst

Antonyms: metacryst

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|geology}} Any [[crystalline]] [[grain]] in an [[igneous]] or [[metamorphic]] rock that is much larger than those of the surrounding [[matrix]]

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