Where does “Celtdom” come from?

Celtdom (English) comes from English DOM, from English dominance, from English -ance, from Middle English -aunce, from Old French -ance, from Latin -ia, from Latin -ius, from Proto-Italic -jōs — Creates adjectives from noun or verb stems.

Celtdom (English): The Celtic people collectively

Definitions

  1. The Celtic people collectively

Ancestry of “Celtdom”, step by step

Celtdom traces back through two separate lines of ancestry.

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

via English Celt

StepLanguageWordMeaning
1EnglishCeltA member of one of the ancient peoples of Western Europe called Celtae by the Romans
2Latinceltisa tree, considered to be the hackberry; chisel
3Latincertecertainly, surely; at any rate
4Latinly; used to form adverbs from adjectives
5Latindis-asunder, apart, in two; reversal, removal;...
6Latincalceusshoe
7Latincalxlimestone; chalk; the finish line
8Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius