trībŭlōsus — Lewis & Short
trībŭlōsus, a, um, adj.tribulus.
I Lit., full of thorns or thistles (late Lat.):
voragines viarum,Sid. Ep. 3, 2 fin. —
II Trop., thorny, rough:
opus,Sid. Ep. 4, 3. —Sup.:
tribulosissima dissimulatio,Sid. Ep. 1, 7 med.