undecolic acid

== English == === Etymology === Blend of undecylenic acid +‎ propiolic acid. === Noun === undecolic acid (uncountable) (obsolete, organic chemistry) An acid, C11H18O2, of the propiolic acid series, obtained indirectly from undecylenic acid. === References === “undecolic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.