Where does “barring engine” come from?

barring 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.

barring engine (English): A small, auxiliary motor that slowly rotates a large main engine (i.e. massive marine diesel or steam engine) to a specific position for starting, maintenance, or cooling, preventing damage and allowing precise alignment without full engine power

Definitions

  1. A small, auxiliary motor that slowly rotates a large main engine (i.e. massive marine diesel or steam engine) to a specific position for starting, maintenance, or cooling, preventing damage and allowing precise alignment without full engine power

Ancestry of “barring engine”, step by step

barring 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 barring

StepLanguageWordMeaning
1Englishbarringpresent participle of bar; Bars; an arrangement...
2EnglishbarA solid, more or less rigid object of metal or...
3Frenchbarrebar, cake, ingot; Clipping of barre oblique: the...
4Middle Frenchbarrebar
5Old Frenchbarrebar
6Vulgar Latinbarrabarrier
7Frankishbarabar, beam, barrier, fence
8Proto-Germanicbarōbeam, bar, barrier
9Proto-Indo-EuropeanbʰerH-to pierce; to strike; brown
Every word from Proto-Indo-European ǵenh₁-