Hypertext Webster Gateway: "tetrol"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Tetrol \Tet"rol\, n. [Tetra- + benzol.] (Chem.)
A hypothetical hydrocarbon, {C4H4}, analogous to benzene; --
so called from the four carbon atoms in the molecule.
{Tetrol phenol}, furfuran. [Obs.]
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