caco
From LSJ
Sunt verba voces quibus hunc lenire dolorem possis, magnam morbi deponere partem → Words will avail the wretched mind to ease and much abate the dismal black disease.
Latin > English (Lewis & Short)
căco: āvi, ātum, āre, v. n. and
I a.,—κακάω, to go to stool, to be at stool.
I Neutr., Pompon. ap. Non. p. 84, 2: toto decies in anno, Cat. 23, 20; *Hor. S. 1, 8, 38; Mart. 12, 61, 10.—
II Act., Pompon. ap. Non. p. 84, 1 (Com. Rel. p. 209 Rib.): canes odorem mixtum cum merdis cacant, Phaedr. 4, 17, 25; Mart. 3, 89.—Also, to defile with excrement: cacata charta, Cat. 36, 1 and 20.