niggle
verb
1.
Origin
First attested in 1599. Origin uncertain, but likely borrowed from dialectal Norwegian nigla (“to be stingy, to busy oneself with trifles”), ultimately from Old Norse hnøggr (“stingy; miserly”), related to Old English hnēaw (“stingy; niggardly”). More at niggard.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.