The definition of curiosity is anything strange or rare, or having an interesting in learning or knowing something.
(noun)See curiosity in Webster's New World College Dictionary
noun pl. curiosities
Origin: ME curiousite < OFr curiosité < L curiositas < curiosus: see curious
See curiosity in American Heritage Dictionary 4
cu·ri·os·i·ty
noun pl. curiosities cu·ri·os·i·tiesOrigin: Middle English curiosite, from Old French, from Latin cūriōsitās, from cūriōsus, inquisitive; see curious .
Learn more about curiosity