xylonolactone

Etymology tree
Ancient Greek ξῠ́λον (xŭ́lon)
English xylo-
Ancient Greek γλεῦκος (gleûkos)der.
French glucose
English glucosebf.
English -ose
English xylose
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English xylonic
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
Latin lacder.
English lacto-
German Ketonbor.
English ketone
English -one
English lactone
English xylonolactone
From xylonic acid + lactone.