Lewis & Short

sentus, a, um, adj. [sentis],

  1. I. Lit., thorny, rough, rugged (poet. and very rare): loca senta situ, * Verg. A. 6, 462; Ov. M. 4, 436: vepres, Prud. in Symm. 2, 1039: rubus, id. Apoth. 123.
  2. * II. Transf.: video sentum, squalidum, aegrum, pannis annisque obsitum (hominem), bristly, Ter. Eun. 2, 2, 5.