πλευρικός
From LSJ
Ἐκ τῶν πόνων τοι τἀγάθ' αὔξεται βροτοῖς → Crescunt labore cuncta bona mortalibus → Das Gute wächst den Sterblichen aus ihrem Müh'n
English (LSJ)
ή, όν,
A of or for the ribs: τὰ π. τῶν βοῶν the sides, Sch. Ar.Eq.361. II π. ἀριθμός number of units in the side of a square, opp. διαμετρικός: μονάς Theol.Ar.3, Iamb. in Nic.p.11 P.