tractŭōsus — Lewis & Short
tractŭōsus, a, um, adj.traho,
I that draws to itself, clammy, gluey, viscous (late Lat.):
sudor crassus et tractuosus atque viscosus,Cael. Aur. Acut. 2, 32, § 167:
semen,Theod. Prisc. 4, 2 med.