What is "obtuser"

Obtuse \Ob*tuse"\ a. [Compar. Obtuser; superl. Obtusest.] [L. obtusus, p. p. of obtundere to blunt: cf. F. obtus. See Obtund.]

1. Not pointed or acute; blunt; -- applied esp. to angles greater than a right angle, or containing more than ninety degrees.

2. Not having acute sensibility or perceptions; not alert, especially to the feelings of others; dull; stupid; as, obtuse senses.
   --Milton.

3. Dull; deadened; as, obtuse sound.
   --Johnson.

a. (en-comparative of: obtuse)