E / ē-dūrus
adjective

ē-dūrus

fem. ē-dūra · neut. ē-dūrum
exceedingly hard; very hard; harsh figuratively
exceedingly hard, very hard (very rare): pirus, Verg. G. 4, 145. —Trop., harsh, cruel: eduro ore negare, Ov. A. A. 3, 476.