συνουσιόομαι

A. to be joined essentially with, Alex.Aphr. Pr. 1.121, Jul. Or. 5.170d, Dexipp. in Cat. 57.7, Ascl. in Metaph. 110.7, Herm. in Phdr. p.131 A.; τὸ φῶς ‐ιοῦται τῷ ἡλίῳ Steph. in Hp. 1.89 D.; of chemical combination, Ps.-Democr.Alch. p.43 B.