παρυπόστασις

εως, ἡ
A. coordinate or parallel existence, Porph. Sent. 44 (pl.), Procl. in R. 1.38 K., al. ; by-product, ἐκτροπὴ καὶ π. ἐστι τοῦ κατὰ φύσιν τὸ παρὰ φύσιν Simp. in Cael. 429.34, cf. in Ph. 1262.8.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project