chitooligosaccharide

Etymology tree
Ancient Greek χῐτών (khĭtṓn)der.
Latin chitōnder.
French chitinebor.
English chitin
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English chito-
Ancient Greek ὀλῐ́γος (olĭ́gos)der.
English oligo-
Proto-Indo-European *ḱorkeh₂
Proto-Indo-Iranian *ćárkaraH
Proto-Indo-Aryan *śárkaraH
Sanskrit शर्क॑रा (śárkarā)
Pali sakkharābor.
Ancient Greek σάκχᾰρον (sákkhăron)bor.
Latin saccharon
Latin saccharum
English saccharo-
Proto-Indo-European *dʰeh₁-der.
Proto-Italic *-iðos
Latin -idusder.
English -ide
English saccharide
English oligosaccharide
English chitooligosaccharide
From chito- + oligosaccharide.