Where does “jigger” come from?

Jigger derives from English jig, which comes from English gig, ultimately traceable to Latin gignere meaning "to beget" and the Latin agent noun suffix -arius.

jigger (English): A double-ended vessel, generally of stainless...

Definitions

  1. A double-ended vessel, generally of stainless...

Ancestry of “jigger”, step by step

jigger traces back through two separate lines of ancestry.

via Proto-Slavic jiga

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

via English jig

StepLanguageWordMeaning
1EnglishjigA light, brisk musical movement; a gigue; A...
2Middle EnglishgygeTo make a creaking sound
3Old Frenchgiguea fiddle, kind of dance
4Frankishgīgedance, fiddle
5Proto-Germanicgīganąto move, wish, desire
6Proto-Indo-Europeangʰeyǵʰ-

Words derived from “jigger

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