Where does “jiggermast” come from?

jiggermast (English) comes from English jigger, from Proto-Slavic jiga, from English Digger, from Middle English dyggar, from Middle English -ere, from Old English -ere, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz — Forms relational adjectives to nouns (and rarely numerals).

jiggermast (English): The smallest mast on a ship with more than three...

Definitions

  1. The smallest mast on a ship with more than three...

Ancestry of “jiggermast”, step by step

jiggermast traces back through two separate lines of ancestry.

via English jigger

StepLanguageWordMeaning
1EnglishjiggerA double-ended vessel, generally of stainless...
2Proto-Slavicjiga
3EnglishDiggerA soldier from Australia or New Zealand; One of a...
4Middle Englishdyggardigger
5Middle English-ereer
6Old English-eremasculine agent suffix, originally applied only...
7Proto-West Germanic-ārī-er
8Proto-Germanic-ārijaz-er
9Latin-āriuser
10Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

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
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from Middle English -ere