Tetrol
Pronunciation : Tet"rol
Part of Speech : n.
Etymology : [Tetra- + benzol.] (Chem.)
Definition : Defn: A hypothetical hydrocarbon, C4H4, analogous to benzene; -- so called from the four carbon atoms in the molecule. Tetrol phenol, furfuran. [Obs.]
Source : Webster's Unabridged Dictionary, 1913