obtuse
Cross references: 1. dull ob.tuse \a:b-'t(y)u:s, *b-, 'a:b-.\ aj [L obtusus blunt, dull, fr. pp. of obtundere to beat against, blunt], fr. ob- against + tundere to beat - more at OB-, STUTTER 1: lacking sharpness or quickness of sensibility : INSENSITIVE of an angle 2a1: exceeding 90 degrees but less than 180 degrees 2a2: having an obtuse angle 2b: not pointed or acute : BLUNT of a leaf 2c: rounded at the free end - ob.tuse.ly av