Where does “eldercide” come from?

eldercide (English) comes from English elder, from English -dom, from English DOM, from English dominance, from English -ance, from Middle English -aunce, from Old French -ance, from Latin -ia — Creates adjectives from noun or verb stems.

Ancestry of “eldercide”, step by step

eldercide traces back through two separate lines of ancestry.

via English elder

StepLanguageWordMeaning
1Englisheldercomparative degree of old: older, greater than...
2English-domForming nouns denoting the condition or state of...
3EnglishDOMInitialism of date of marriage; Initialism of...
4EnglishdominanceThe state of being dominant; of prime importance;...
5English-anceAdded to an adjective or verb to form a noun...
6Middle English-aunceForms nouns indicating states or processes, usually from verbs or other nouns; -ance
7Old French-anceance (suffix used to form nouns)
8Latin-iaUsed to form a feminine abstract noun, usually...
9Latin-iusforming adjectives from nouns; nominative neuter...
10Proto-Italic-jōsForms comparative adjectives
11Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English cide

StepLanguageWordMeaning
1Englishcide
Every word from Proto-Indo-European -yós