Carmot \Car"mot\, n. (Alchemy) The matter of which the philosopher's stone was believed to be composed. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

Carmot \Car"mot\, n. (Alchemy) The matter of which the philosopher's stone was believed to be composed.

Source: Webster's Revised Unabridged Dictionary (1913)