Where does “undivulgeable” come from?

undivulgeable (English) comes from English divulgeable, 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 — Forms agent nouns from verbal roots.

undivulgeable (English): That cannot be divulged or disclosed

Definitions

  1. That cannot be divulged or disclosed

Ancestry of “undivulgeable”, step by step

undivulgeable traces back through two separate lines of ancestry.

via English divulgeable

StepLanguageWordMeaning
1EnglishdivulgeableCapable of being divulged or disclosed
2EnglishableEasy to use; Suitable; competent; Liable to
3Middle Englishablecapable, expert, qualified, skilful, competent
4Old Frenchableable; capable
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis—
8Proto-Indo-European-elis—
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -lós →Every word from Latin -ilis →Every word from Latin habilis →