Where does “castoreum” come from?

castoreum (Dutch) comes from Middle Dutch castorium, from Latin castoreum, from Latin -eus, from Ancient Greek -εῖος, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

castoreum (Dutch): castoreum exudate from castor sacs

Definitions

  1. castoreum exudate from castor sacs

Ancestry of “castoreum”, step by step

StepLanguageWordMeaning
1Middle Dutchcastorium
2Latincastoreumcastoreum, castor sac exudate
3Latin-eusargentum + API → argenteus; ferrum + API →...
4Ancient Greek-εῖοςForms adjectives, usually with a meaning of "of"...
5Proto-Indo-European-iHwós
6Proto-Indo-European-wósCreates adjectives from verb stems

Words derived from “castoreum

Every word from Proto-Indo-European -wósEvery word from Latin -eusEvery word from Ancient Greek -εῖος