Where does “nieller” come from?

nieller (French) comes from French nielle, from Italian niello, from Latin Nigellus, from Latin -lus, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

nieller (French): to blight; to niello

Definitions

  1. to blight; to niello

Ancestry of “nieller”, step by step

StepLanguageWordMeaning
1Frenchniellecorncockle; blight, ear cockle; niello
2Italiannielloniello; first-person singular present indicative...
3LatinNigellussomewhat black
4Latin-lusAlternative form of -ulus; diminutive suffix
5Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
6Proto-Indo-European-e-lós
7Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lósEvery word from Latin -lusEvery word from Latin Nigellus