1. A variety of tremolite, of a vitreous lustre, and frequently reed-shaped; a fossil plant resembling a horse-tail.

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

• calamites,
• calamity,
• xalamite,
• valamite,
• falamite,
• dalamite,
• czlamite,
• cslamite,
• cwlamite,
• cqlamite,
• cakamite,
• capamite,
• caoamite,
• clamite,
• calaamite,
• calamitee,
• Celamite,
• Calimite,
• calamitie,
• Calamitey

The plural of the "Calamite" can be the "calamites".

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