funeral (n.) Look up funeral at Dictionary.com
mid-15c., from Middle French funérailles (plural) "funeral rites" (15c.), from Medieval Latin funeralia "funeral rites," originally neuter plural of Late Latin funeralis "having to do with a funeral," from Latin funus (genitive funeris) "funeral, funeral procession, burial rites; death, corpse," origin unknown, perhaps ultimately from PIE root *dheu- (3) "to die." Singular and plural used interchangeably in English until c.1700.