Where does “mainmast” come from?

Mainmast comes from English main and mast, where main derives from French main (hand), from Latin manus (hand), ultimately from Proto-Indo-European man- (hand).

mainmast (English): The chief, and tallest mast of a sailing ship...

Definitions

  1. The chief, and tallest mast of a sailing ship...

Ancestry of “mainmast”, step by step

mainmast traces back through two separate lines of ancestry.

via English Mast

StepLanguageWordMeaning
1EnglishMast
2Frenchmassea paste, a dough; large amount or quantity of...
3Old Frenchmacemace weapon
4Vulgar Latinmattia
5LatinmateolaThe meaning of this term is uncertain....
6Latin-ulusUsed to form a diminutive of a noun, indicating...
7Proto-Italic-olos
8Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
9Proto-Indo-European-e-lós
10Proto-Indo-European-lósForms agent nouns from verbal roots

via English main

StepLanguageWordMeaning
1EnglishmainOf chief or leading importance; prime, principal;...
2Frenchmainhand; handball
3Middle Frenchmainhand
4Old Frenchmainhand
5Latinmanushand; bravery, valor; violence, fighting
6Proto-Italicmanushand
7Proto-Indo-Europeanman-human being; man; hand

Words derived from “mainmast

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