the unpresentable parts

ἀσχήμων, ον (s. ἀσχημονέω, ἀσχημοσύνη; Eur., Hdt. et al.; Epict. 2, 16, 18; 4, 9, 5; Vett. Val. 62, 16; SIG 736, 4; BGU 1247, 10; PTebt 44, 10; PRyl 144, 18; 150, 11; LXX; EpArist 211; Jos., Ant. 16, 363; freq. of someth. that is not openly done, displayed, or discussed in reserved society because it is considered ‘shameful, unpresentable, indecent’, or ‘unmentionable’, opp. εὐσχήμων). The word is applied esp. to sexual matters in Dio Chrys. 2 (40), 29; LXX Gen 34:7, Dt 24:1; Theod. Sus 63 (s. ἀσχημοσύνη 1). Hence τὰ ἀ. (it is prob. unnecessary to supply μέλη) the unpresentable parts i.e. those that elicit special modesty, genitalia 1 Cor 12:23 (on the topic cp. περὶ ὕψους 43, 5)—DELG s.v. ἔχω. M-M.

εὐσχημοσύνη, ης, ἡ (s. prec. two entries; Hippocr., Pla., X.+; Diod S 5, 32, 7; Epict. 4, 9, 11; OGI 339, 32; Michel 545, 8f [II B.C.]; 4 Macc 6:2; EpArist 284) the state of being appropriate for display, propriety, decorum, presentability, of clothing (cp. Maximus Tyr. 15, 3b; SIG 547, 37; 4 Macc 6:2) of modest concealment τὰ ἀσχήμονα ἡμῶν εὐ. περισσοτέραν ἔχει our unpresentable (parts) receive greater presentability (=are treated with greater modesty) 1 Cor 12:23.—M-M. TW. Spicq.