Lewis & Short

con-nascor, nātus sum, 3,

  1. I. v. dep, to be born at the same time, to be born with (late Lat.): ET (QVI) CONNATVS FVERIT DE CONIVGE MEA, Inscr. Orell. 5013.
  2. II. Transf., to arise together with: laus nobilitatis connascitur, Cassiod. Var. 3, 4: vitia connata in corpore, innate, Tert. adv. Val. 2.
    Hence, subst.: connātus, i, n., = gemellus, Inscr. Orell. 5013.