The Collaborative International Dictionary of English v.0.48:
Obtusely \Ob*tuse"ly\, adv. In an obtuse manner. [1913 Webster]WordNet (r) 3.0 (2006):
obtusely adv 1: in a stupid manner; "he had so rapaciously desired and so obtusely expected to find her alone" [syn: dumbly, densely, obtusely]