noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A rare zeolite, a hydrated barium silicate that forms vitreous white monoclinic crystals. countable, uncountable

Etymology

From Ancient Greek ἁρμός (harmós, “joint, shoulder”) and τομή (tomḗ, “section”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.