Lewis & Short

1. lăbōrātus, ūs, m. [laboro], labor, laboriousness (late Lat.), Ven. v. Rad. 13.

2. lăbōrātus, a, um, adj. [laboro].

  1. I. Labored, attended with labor or difficulty (post-class.): laboratior continentia, Tert. Verg. Vel. 10.
  2. II. Laborious, troublesome, miserable, full of hardship (in post-Aug. poets): aevum, Val. Fl. 5, 255: vita, Stat. Th. 1, 341.