Where does “twin-engine” come from?

twin-engine (English) comes from English engine, from Middle English engyn, from Anglo-Norman engine, from Old French engin, from Latin ingenium, from Latin gignere, from Latin genere, from Latin genus — to produce, to beget, to give birth.

twin-engine (English): powered by two engines, one in each wing

Definitions

  1. powered by two engines, one in each wing

Ancestry of “twin-engine”, step by step

twin-engine traces back through two separate lines of ancestry.

via English engine

StepLanguageWordMeaning
1EnglishengineA large construction used in warfare, such as a...
2Middle Englishengynengine; Engyn, Middle English, noun - skill,...
3Anglo-Normanengine
4Old Frenchenginintelligence; ruse; trickery; deception;...
5Latiningeniuminnate or natural quality, natural character;...
6Latingigneresecond-person singular future passive indicative...
7Latingenereablative singular of genus; to beget, produce
8Latingenusbirth, origin, lineage, descent; kind, type,...
9Proto-Italicgenoslineage, origin
10Proto-Indo-Europeanǵénh₁osrace, lineage
11Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth

via English twin

StepLanguageWordMeaning
1EnglishtwinEither of two people who shared the same uterus...
2Middle Englishtwin
3Old Englishtwīndouble thread, twist, twine, linen-thread, linen
4Proto-West Germanictwiʀntwine, double thread
5Proto-Germanictwiznazthread, twine
6Proto-Indo-Europeandwisnósdouble
7Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European ǵenh₁-Every word from Proto-Indo-European ǵénh₁osEvery word from Proto-Italic genos