Where does “инвалидность” come from?

инвалидность (Russian) comes from Russian инвали́дный, from Russian инвали́д, from French invalide, from Latin invalidus, from Latin validus, from Latin valeō, from Proto-Italic walēō, from Proto-Indo-European h₂wl̥h₁éh₁yeti — to rule; strong, powerful; hair; wool.

инвалидность (Russian): disability, invalidism

Definitions

  1. disability, invalidism

Ancestry of “инвалидность”, step by step

StepLanguageWordMeaning
1Russianинвали́дныйdisabled, handicapped; disabled person's; invalid's
2Russianинвали́дa disabled person, an invalid
3Frenchinvalidedisabled; invalid, null, void; disabled person
4Latininvalidusinfirm, impotent, weak, feeble
5Latinvalidusstrong; healthy, well; worthy
6Latinvaleōto have strength, influence, power; to avail
7Proto-Italicwalēōto be strong
8Proto-Indo-Europeanh₂wl̥h₁éh₁yeti
9Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool
Every word from Proto-Indo-European h₂welh₁-Every word from Proto-Indo-European h₂wl̥h₁éh₁yetiEvery word from Proto-Italic walēō