Where does “regiomer” come from?

regiomer (English) comes from English regio, from Latin regiō, from Latin Aemilia, from Latin aemulus, from Proto-Italic aimelos, from Proto-Italic aimos, from Proto-Indo-European h₂eym- — to copy, imitate.

Ancestry of “regiomer”, step by step

regiomer traces back through two separate lines of ancestry.

via English regio

StepLanguageWordMeaning
1EnglishregioIn planetary geology, any of the large areas of a...
2Latinregiōdirection, line
3LatinAemilia
4Latinaemulusstriving to equal or excel, rivaling; in a bad...
5Proto-Italicaimelosstriving to equal or excel, rivaling; in a bad...
6Proto-Italicaimosimitation
7Proto-Indo-Europeanh₂eym-to copy, imitate

via English mer

StepLanguageWordMeaning
1EnglishmerA repeat unit: a structural unit which through...
2EnglishpolymerA long or larger molecule consisting of a chain...
3Englishpoly-many; polymer
4Ancient Greekπολύςmany, a lot of; neuter πολύ or πολλά as...
5Ancient Greekπόροςa means of passage, passageway, way, opening;...
6Ancient GreekπείρωI pierce, run through; I cleave through
7Proto-Hellenic*péryō
Every word from Proto-Indo-European h₂eym-Every word from Proto-Italic aimosEvery word from Proto-Italic aimelos