Where does “noctula” come from?

noctula (New Latin) comes from Latin Noctua, from Latin *noctūus, from Latin noctu, from Latin Nox, from Proto-Italic nokts, from Proto-Indo-European nókʷts, from Proto-Indo-European negʷ- — bare, naked.

Ancestry of “noctula”, step by step

noctula traces back through two separate lines of ancestry.

via Latin Noctua

StepLanguageWordMeaning
1LatinNoctuaowl (small)
2Latin*noctūus
3Latinnoctuby night, at night
4LatinNoxNight personification
5Proto-Italicnoktsnight
6Proto-Indo-Europeannókʷtsnight
7Proto-Indo-Europeannegʷ-bare, naked

via Classical Latin noctua

StepLanguageWordMeaning
1Classical Latinnoctua

Words derived from “noctula

Every word from Proto-Indo-European negʷ-Every word from Proto-Indo-European nókʷtsEvery word from Proto-Italic nokts