pectosic acid

== English == === Etymology === From pectose +‎ -ic + acid. === Noun === pectosic acid (uncountable) (obsolete, organic chemistry) An acid that consists mainly of pectin. === References === “pectosic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.