Where does “V6” come from?

V6 (English) comes from English V, from English very, from Middle English verray, from Old French verai, from Late Latin vērāgus, from Latin vērāx, from Latin -āx, from Latin -ium — Creates adjectives from noun or verb stems.

V6 (English): An internal combustion engine with six cylinders arranged in two banks that form a V shape

Definitions

  1. An internal combustion engine with six cylinders arranged in two banks that form a V shape

Ancestry of “V6”, step by step

V6 traces back through two separate lines of ancestry.

via English V

StepLanguageWordMeaning
1EnglishVThe resin identification code for polyvinyl...
2EnglishveryTrue, real, actual; The same; identical; With...
3Middle Englishverraytrue, correct, factual, authentic, real; precise,...
4Old Frenchveraireal; genuine
5Late Latinvērāgus
6Latinvērāxtruthful
7Latin-āxish, -y
8Latin-iumSuffix used to form abstract nouns, sometimes...
9Latin-iusforming adjectives from nouns; nominative neuter...
10Proto-Italic-jōsForms comparative adjectives
11Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English 6

StepLanguageWordMeaning
1English6MI6; the agency or a particular agent
Every word from Proto-Indo-European -yós