Where does “multiregion” come from?

multiregion (English) comes from English region, from Middle English regioun, from Anglo-Norman regiun, from Latin regiō, from Latin Aemilia, from Latin aemulus, from Proto-Italic aimelos, from Proto-Italic aimos — to copy, imitate.

Ancestry of “multiregion”, step by step

multiregion traces back through two separate lines of ancestry.

via English region

StepLanguageWordMeaning
1EnglishregionAny considerable and connected part of a space or...
2Middle Englishregiounrealm, nation, country; authority, governance;...
3Anglo-Normanregiunregion
4Latinregiōdirection, line
5LatinAemilia
6Latinaemulusstriving to equal or excel, rivaling; in a bad...
7Proto-Italicaimelosstriving to equal or excel, rivaling; in a bad...
8Proto-Italicaimosimitation
9Proto-Indo-Europeanh₂eym-to copy, imitate

via English multi

StepLanguageWordMeaning
1EnglishmultiA multituberculate; Neolamprologus multifasciatus
2EnglishmultituberculateHaving molars with multiple rows of cusps; Any of...
3EnglishtuberculateHaving tubercles; Tubercular
4Latintuberculatuswarty, tuberculate
5Latintūberculuma small swelling, bump, or protuberance; a boil, pimple, tubercle
6Latintūbera hump, bump, swelling, protuberance; excrescence
7Proto-Italictūβos
8Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong
Every word from Proto-Indo-European h₂eym-Every word from Proto-Italic aimosEvery word from Proto-Italic aimelos