παρείςδυσις

εως, ἡ
A. slipping in, Chrysipp.Stoic. 3.199, Gal. 8.581; τοῦ ἑτέρου ἄρθρου A.D. Synt. 81.9 ; of poison, Philum. Ven. 4.1 ; way to get in, opening, Thphr. CP 1.7.2 ; loophole of entrance, chink, Epicur. Sent. Vat. 47, Dam. Pr. 68 ; means of entry, PStrassb. 22.30 (i A.D.); but also, loophole of escape (in argument), Hero Spir. 1 Prooem. (fort. παρέκ‐).
II. dub. sens., ἔχουσι π. καὶ φιλαυτότητα καὶ λύπην Vett. Val.345.8.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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