1623, from L. cremationem (nom. crematio), from cremare "to burn," from PIE *krem-, extended form of base *ker- "heat, fire" (see carbon). Cremate is an 1874 back-formation.
Main Entry: cre·mate Pronunciation: 'krE-"mAt, kri-' Function: transitive verb Inflected Forms: cre·mat·ed;cre·mat·ing : to reduce (as a dead body) to ashes by burning —cre·ma·tion/kri-'mA-sh&n/noun