σχελίς
From LSJ
English (LSJ)
ίδος, ἡ, mostly in pl. σχελίδες,
A ribs of beef, A.Fr.443, Ar. Eq.362 (cf. Sch.ad loc., Hsch.), Fr.253; σ. ὁλόκνημοι Pherecr.108.13, cf. Luc.Lex.6; also κάπρου σχελίδες cj. Mein. in Archipp.11.3 (lyr.); σ. λαγωῶν Poll.6.33:—later written σκελίδες, ὑῶν sides of bacon, D.Chr.7.44, cf. PSI4.428.5 (iii B.C.), and so prob. in Poll.2.193.