† ˈviliorate, v. Obs.—1
[f. L. vīlior, compar. of vīlis vile a., after meliorate.]
trans. To make less good; to worsen.
| a 1722 Lisle Husb. (1757) 303 There is a medium in the watery temperature of the earth, either extream of which viliorates the juice. |