Lewis & Short

jŭgārĭus, a, um, adj. [jugum],

  1. I. yoked together, Hyg. Fab. 183: Vicus Jugarius, a place in Rome where stood an altar to the foundress of marriage, Liv. 35, 21, 6; 27, 37, 13.
  2. II. Subst.: jŭgārĭus, ii, m., an ox-herd, Col. 1, 6, 6.