Lewis & Short

ad-jŭgo, no perf., ātum, 1, v. a., to yoke or fasten to or together, to unite.

  1. I. Lit., in the lang. of gardening: palmites, Col. 4, 17, 6: pampinos adjugatae (vitis), Plin. 17, 22, 35, § 175.
  2. II. In gen., to join or add to something: mater est terra, ea parit corpus, animam aether adjugat, Pac. ap. Non. 75, 11 (Rib. Trag. Rel. p. 88); so, blandam hortatricem adjugat Voluptatem, id. ib. 75, 13 (Rib. Trag. Rel. p. 100): adjugat corpora, of the sexes, Lact. Opif. Dei, 6.