a combining form meaning “sugar,” used in the formation of technical terms: saccharoid.
Also especially before a consonant, saccharo-.

Origin of sacchar-

combining form representing Medieval Latin saccharum Greek sákkharon, ultimately < an Indo-Aryan source akin to Prakrit sakkarā < Sanskrit śarkarā; cf. sugar Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019