Where does “veternosus” come from?

veternosus (Latin) comes from Latin veternus, from Latin vetus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

veternosus (Latin): lethargic

Definitions

  1. lethargic

Ancestry of “veternosus”, step by step

StepLanguageWordMeaning
1Latinveternusold age; lethargy, listlessness, somnolence
2Latinvetusold, aged, elderly, ancient; long-standing;...
3Latin-tusForms the past participle of verbs; Forms...
4Proto-Italic-tus
5Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin vetus