1. A very hard, infusible mineral, occurring usually in long, thin, blade-like crystals, of a blue or bluish-white colour.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• kanidae,
• syanite,
• kainite,
• kasite,
• myanite,
• kyanote,
• kyanit,
• kyaniet,
• kyanitte,
• kyanitee,
• kyanyte,
• smanite,
• Kryonite,
• kyannit,
• Kyinnite,
• kyannol,
• oksenite,
• Syenite,
• Sianite,
• Tytanite

The adjective form of the word "kyanite" is "kyanitic".

The plural of the "kyanite" can be the "kyanites".

The singular of the "kyanite" can be the "kyanite".