Where does “mormaerdom” come from?

mormaerdom (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.

mormaerdom (English): A region ruled by a mormaer

Definitions

  1. A region ruled by a mormaer

Ancestry of “mormaerdom”, step by step

mormaerdom 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 mormaer

StepLanguageWordMeaning
1EnglishmormaerA regional or provincial ruler in the mediaeval...
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius