garnet

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of a group of hard glassy minerals (silicates of various metals) used as gemstones and as an abrasive
• Hypernyms:
mineral, transparent gem
• Hyponyms:
almandite, almandine, andradite, carbuncle, cinnamon stone,
essonite, hessonite, pyrope, rhodolite