σχελίς

ίδος, ἡ
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. PSI 4.428.5 (iii B.C.), and so prob. in Poll. 2.193.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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