Where does “protractable” come from?

protractable (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.

protractable (English): Able to be protracted or extended

Definitions

  1. Able to be protracted or extended

Ancestry of “protractable”, step by step

protractable 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 protract

StepLanguageWordMeaning
1EnglishprotractTo draw out; to extend, especially in duration;...
2LatinprotrahoI drag, pull, draw or bring forth or out; I bring...
3Latinprō-forward direction, forward movement
4Proto-Italic*pro-pro- see the Latin entry for further meanings
5Proto-Indo-Europeanpro-toward, forward
6Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European -lós