n. pl. cu·ri·os·i·ties
1. A desire to know or learn.
2. A desire to know about people or things that do not concern one; nosiness.
3. An object that arouses interest, as by being novel or extraordinary: kept the carved bone and displayed it as a curiosity.
4. A strange or odd aspect.
5. Archaic Fastidiousness.
[Middle English curiosite, from Old French, from Latin cūriōsitās, from cūriōsus, inquisitive; see CURIOUS.]
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Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.