Where does “jockeydom” come from?

jockeydom (English) comes from English Jockey, from English Jock, from English Jack, from Middle English jakke, from Anglo-Norman jacke, from Middle French jaque, from Middle French jacques, from French jacques — heel of the foot; heel.

jockeydom (English): The realm or sphere of jockeys riders of racehorses

Definitions

  1. The realm or sphere of jockeys riders of racehorses

Ancestry of “jockeydom”, step by step

jockeydom traces back through two separate lines of ancestry.

via English Jockey

StepLanguageWordMeaning
1EnglishJockeyOne who rides racehorses competitively
2EnglishJockA Scot
3EnglishJackA placeholder or conventional name for any man,...
4Middle EnglishjakkeA padded coat, especially as light armour
5Anglo-Normanjacke
6Middle Frenchjaque
7Middle Frenchjacques
8Frenchjacquesplural of jacque; a stupid person; a jemmy or...
9LatinIacobusJacob; James; Saint James
10Ancient GreekἸάκωβος
11Ancient GreekἸακώβJacob
12HebrewיַעֲקֹבJacob
13Hebrewעָקֵבheel of the foot; heel

via English DOM

StepLanguageWordMeaning
1EnglishDOMInitialism of date of marriage; Initialism of...
2EnglishdominanceThe state of being dominant; of prime importance;...
3English-anceAdded to an adjective or verb to form a noun...
4Middle English-aunceForms nouns indicating states or processes, usually from verbs or other nouns; -ance
5Old French-anceance (suffix used to form nouns)
6Latin-iaUsed to form a feminine abstract noun, usually...
7Latin-iusforming adjectives from nouns; nominative neuter...
8Proto-Italic-jōsForms comparative adjectives
9Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Hebrew עָקֵבEvery word from Hebrew יַעֲקֹבEvery word from Ancient Greek Ἰακώβ