Where does “isoproterenol” come from?

isoproterenol (English) comes from English isopropyl, from English iso-, from Ancient Greek ῐ̓́σος, from Ancient Greek βάρος, from Ancient Greek βαρύς, from Proto-Hellenic gʷarus, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

Ancestry of “isoproterenol”, step by step

isoproterenol traces back through two separate lines of ancestry.

via English isopropyl

StepLanguageWordMeaning
1Englishisopropylthe univalent organic radical CH-
2Englishiso-equal; forms terms relating to isomers; forms...
3Ancient Greekῐ̓́σοςequal
4Ancient Greekβάροςweight, burden, load; grief, sorrow; plenty
5Ancient Greekβαρύςheavy, weighty; heavy, burdensome, oppressive;...
6Proto-Hellenicgʷarusheavy
7Proto-Indo-Europeangʷréh₂usheavy
8Proto-Indo-European-usForms adjectives from Caland system roots

via English arterenol

StepLanguageWordMeaning
1Englisharterenol
Every word from Proto-Indo-European -usEvery word from Proto-Indo-European gʷréh₂usEvery word from Proto-Hellenic gʷarus
isoproterenol — Etymology, Origin & Word History | Etymology Explorer