1. A slight hint or indication.
2. A slight understanding or vague idea or notion.
[Probably alteration of Middle English (a) ningkiling, (a) hint, suggestion, possibly alteration of nikking, from nikken, to mark a text for correction, from nik, notch, tally, perhaps from variant of Old French niche, niche; see NICHE.]
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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.