crassĭfĭco, āvi, ātum, 1, v. a. [crassusfacio],
to make thick, thicken, make fat, fatten , Cael. Aur. Tard. 2, 14, 208; 5, 2, 39 al.— Pass., to thicken, become dense , Cael. Aur. Tard. 2, 13, 180.