noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A magnesium iron aluminium cyclosilicate. countable, uncountable
2. 2
   a blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone wordnet

Synonyms

All synonyms

iolite

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