Akademik

obtuse
1. Dull in intellect; of slow understanding. 2. Blunt; not acute. [see obtund]

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ob·tuse äb-'t(y)üs, əb- adj, ob·tus·er; -est
1) lacking sharpness or quickness of sensibility or intellect
2) not pointed or acute <\obtuse pain>

Medical dictionary. 2011.