Source : Webster's Revised Unabridged Dictionary (1913)

Glyceride \Glyc"er*ide\, n. [See {Glycerin}.] (Chem.)
   A compound ether (formed from glycerin). Some glycerides
   exist ready formed as natural fats, others are produced
   artificially.

Source : WordNet®

glyceride
     n : an ester of glycerol and fatty acids that occurs naturally
         as fats and fatty oils; "fresh fats contain glycerides of
         fatty acids and very little free acid" [syn: {acylglycerol}]