Where does “colourable” come from?

colourable (English) comes from English colour, from Middle English colour, from Anglo-Norman colur, from Old French colour, from Latin color, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron — Derives agent nouns from verbs, denoting someone...

colourable (English): Colourful; Apparently true; specious; potentially...

Definitions

  1. Colourful; Apparently true; specious; potentially...

Ancestry of “colourable”, step by step

colourable traces back through two separate lines of ancestry.

via English colour

StepLanguageWordMeaning
1EnglishcolourAustralia, Canada, Ireland, New Zealand, South...
2Middle Englishcolourcolour, hue, shade; pigment, dye; method
3Anglo-NormancolurAlternative form of color
4Old FrenchcolourAlternative form of color
5Latincolorcolour, shade; color; pigment; complexion
6Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
7Ancient Greek-τρονForms instrument nouns
8Proto-Hellenic-tronForms instrument nouns from verb stems
9Proto-Indo-European-tromForms nouns denoting a tool or instrument
10Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

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

Words derived from “colourable

Every word from Proto-Indo-European -tḗr
colourable — Etymology, Origin & Word History | Etymology Explorer