ἄταφος

ον
A. unburied, Hdt. 9.27, S. Ant. 29, OC 1732 (lyr.), Th. 2.50, etc.
II. ἄ. πράξεις modes of refusal of burial, Pl. Lg. 960b.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project