The Collaborative International Dictionary of English v.0.48:
Curiously \Cu"ri*ous*ly\, adv. In a curious manner. [1913 Webster]WordNet (r) 3.0 (2006):
curiously adv 1: in a manner differing from the usual or expected; "had a curiously husky voice"; "he's behaving rather peculiarly" [syn: curiously, oddly, peculiarly] 2: with curiosity; "the baby looked around curiously" [syn: curiously, inquisitively, interrogatively]