Propiolic
Pronunciation : Pro`pi*ol"ic
Part of Speech : a.
Etymology : [Propionic + tetrolic.] (Chem.)
Definition : Defn: Pertaining to, or designating, an organic acid (called also propargylic acid) of the acetylene or tetrolic series, analogous to propionic acid, and obtained as a white crystalline substance.C3H2O2, CH.C.COOH
Source : Webster's Unabridged Dictionary, 1913