Where does “jackstaff” come from?

jackstaff (English) comes from English Jack, from Middle English jakke, from Anglo-Norman jacke, from Middle French jaque, from Middle French jacques, from French jacques, from Latin Iacobus, from Ancient Greek Ἰάκωβος — heel of the foot; heel.

jackstaff (English): a short spar, at the bows of a ship, that serves...

Definitions

  1. a short spar, at the bows of a ship, that serves...

Ancestry of “jackstaff”, step by step

jackstaff traces back through two separate lines of ancestry.

via English Jack

StepLanguageWordMeaning
1EnglishJackA placeholder or conventional name for any man,...
2Middle EnglishjakkeA padded coat, especially as light armour
3Anglo-Normanjacke
4Middle Frenchjaque
5Middle Frenchjacques
6Frenchjacquesplural of jacque; a stupid person; a jemmy or...
7LatinIacobusJacob; James; Saint James
8Ancient GreekἸάκωβος
9Ancient GreekἸακώβJacob
10HebrewיַעֲקֹבJacob
11Hebrewעָקֵבheel of the foot; heel

via English staff

StepLanguageWordMeaning
1EnglishstaffA long, straight, thick wooden rod or stick,...
2Middle EnglishstafA staff, rod or pole; a relatively long, narrow,...
3Old Englishstæfstaff; letter, written character
4Proto-West Germanicstabstaff; letter
5Proto-Germanicstabazstaff, stick
6Proto-Indo-Europeanstebʰ-to stand still; to harden
Every word from Hebrew עָקֵב
jackstaff — Etymology, Origin & Word History | Etymology Explorer