συγγεννάω

A. assist in procreating, Arist. HA 632a20 (s. v.l.): metaph., ς. τὸ χρῶμα assist in generating it, Pl. Tht. 156e; create together with . ., θεοὺς ς. τῷ κόσμῳ, of the Stoics, Plu. 2.426b:— Pass., come into existence at the same time, Plb. 6.10.4, Ph. 2.346, Plu. 2.574b: c. dat., Ruf. Syn.Puls. 2.3.