1) Eating 2) Feeding 3) Feeding on corpses or carrion 4) Necrophagy 1) Necrophagy 
Frediablo Undead Torment Necrophagia is an American death metal band. The group was assembled in Wellsville, Ohio, in 1983 and is credited as being one of the very first musical groups to be classified within the death metal genre. The group was founded by Frank Pucci. The band name is derived from the act of cannibalizing, or eating a corpse; the...
[n] - feeding on corpses or carrion
necrophagia, necrophagous Feeding on the flesh of dead animals (carrion) or other dead material by certain insects and some animals; saprophytic.
necrophagy noun feeding on corpses or carrion