Where does “derogatable” come from?

derogatable (English) comes from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

derogatable (English): Capable of being derogated

Definitions

  1. Capable of being derogated

Ancestry of “derogatable”, step by step

derogatable traces back through two separate lines of ancestry.

via English able

StepLanguageWordMeaning
1EnglishableEasy to use; Suitable; competent; Liable to
2Middle Englishablecapable, expert, qualified, skilful, competent
3Old Frenchableable; capable
4Latinhabilisable to have/possess/maintain; having sufficient...
5Latin-ilis-ile
6Proto-Italic-elis
7Proto-Indo-European-elis
8Proto-Indo-European-lósForms agent nouns from verbal roots

via English derogate

StepLanguageWordMeaning
1EnglishderogateTo partially repeal (a law etc.)
2Latinderogarepresent active infinitive of dērogō;...
3Latinrogarepresent active infinitive of rogō; second-person...
4LatinrogoI ask, enquire; I request; I pray to for
5Proto-Indo-Europeanh₃roǵ-
6Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin habilis