English dictionary



Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.

English noun: cordierite

1. cordierite (substance) a blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone


Broader (hypernym)mineral


Narrower (hyponym)water sapphire









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk