Hypertext Webster Gateway: "etherin"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Etherin \E"ther*in\, n. (Chem.)
A white, crystalline hydrocarbon, regarded as a polymeric
variety of ethylene, obtained in heavy oil of wine, the
residue left after making ether; -- formerly called also
{concrete oil of wine}.
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