ustura

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

ustūra, ae, f. [uro],

the burning (late Lat.): fervoris, Cael. Aur. Acut. 2, 14, 93: ignis, id. ib. 3, 8, 96: ignis ad usturam infertur injustis, Arn. in Psa. 74.