οἰκεί-ωσις · oikei-ōsis — LSJ
appropriation, οἰ. ποιεῖσθαί τινος Th. 4.128 : pl., profits, Vett.Val. 202.17.
affinity, Ph. 1.142, al. ; attraction, affection (cf. οἰκεῖος III.2b), πρός τινα Diogenian.Epicur. 4.55, Ph. 1.256, Stoic. 1.49, al., Asp. in EN 44.27, cf. Hierocl. p.35 A. ; ἡ πρὸς τὸ ζῆν οἰ. Plot. 4.4.44 ; propensity, εἰς ἡδονήν Gal. 5.456 ; τῆς ψυχῆς, opp. ἀλλοτρίωσις, Plot. 3.6.1, 3.8.8, al., Porph. Sent. 18 ; becoming familiar with, εἰς τοὺς θεούς Iamb. VP 24.106.