Where does “latchman” come from?

latchman (English) comes from English MAN, from English manual, from Middle English manuel, from Anglo-Norman manuel, from Old French manual, from Latin manuālis, from Latin manus, from Proto-Italic manus — human being; man; hand.

latchman (English): A person employed to run in front of a locomotive and open the latch to turn it into a siding for trams to pass

Definitions

  1. A person employed to run in front of a locomotive and open the latch to turn it into a siding for trams to pass

Ancestry of “latchman”, step by step

latchman traces back through two separate lines of ancestry.

via English MAN

StepLanguageWordMeaning
1EnglishMANInitialism of Metropolitan Area Network
2EnglishmanualA handbook; A booklet that instructs on the usage...
3Middle Englishmanuel
4Anglo-Normanmanuelmanual; done with the hands; handle; manual;...
5Old Frenchmanual
6Latinmanuālishand
7Latinmanushand; bravery, valor; violence, fighting
8Proto-Italicmanushand
9Proto-Indo-Europeanman-human being; man; hand

via English latch

StepLanguageWordMeaning
1EnglishlatchTo close or lock as if with a latch; To catch;...
2Middle Englishlatche
3Middle Englishlacchento seize, catch, grasp; to seize, catch
4Old Englishlæċċanto grasp, take hold of, catch, seize”; to grasp,...
5Proto-GermaniclakjanąTo cause to wet; moisten
6Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...
Every word from Proto-Indo-European man-Every word from Proto-Italic manusEvery word from Latin manus