λισσάς · lissas — LSJ
fem. of λισσός, λισσὰς αἰγίλιψ πέτρα A. Supp. 794 (lyr.), cf. E. Andr. 533 (lyr.), HF 1148, Theoc. 22.37, Lyr. ap. Plu. Util. 2.90d: Subst. λισσάς (sc. πέτρα), bare, smooth cliff, Plu. Mar. 23, Crass. 9, Opp. H. 2.320; of a tomb-stone, Epigr.Gr. 256.