O / ŏbustus
adjective

ŏbustus

fem. ŏbusta · neut. ŏbustum
Part. [ob-uro].
burnt around; burnt; hardened in the fire
Lit., burnt around, burnt, hardened in the fire (poet.): hic torre armatus obusto, Verg. A. 7, 506: sudes, id. ib. 11, 894.—
by extension
Transf.: glaeba gelu, burnt by frost. Ov. Tr. 5, 2, 66.