Groundmass

nounverified·updated May 18, 2026

(geology) the matrix of fine-grained crystalline material in which larger crystals are embedded

Framework senses

2 senses across 2 frameworks

Wordset Dictionary1 senseview framework →

§1: (geology) the matrix of fine-grained crystalline material in which larger crystals are embedded

Legacy lexicon import1 senseview framework →

§1 · legacy_primary: (geology) the matrix of fine-grained crystalline material in which larger crystals are embedded
DR-088 backfill from the noun definition column