Where does “unjuvenile” come from?

unjuvenile (English) comes from English juvenile, from Latin iuvenīlis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

unjuvenile (English): Not juvenile

Definitions

  1. Not juvenile

Ancestry of “unjuvenile”, step by step

unjuvenile traces back through two separate lines of ancestry.

via English juvenile

StepLanguageWordMeaning
1EnglishjuvenileYoung; not fully developed; Characteristic of...
2Latiniuvenīlisyouthful, juvenile
3Latin-ilis-ile
4Proto-Italic-elis
5Proto-Indo-European-elis
6Proto-Indo-European-lósForms agent nouns from verbal roots

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin iuvenīlis