The story
- Proto-Indo-European*h₂eǵ-
- Ancient GreekἉγαρία (Hagaría)
- Ancient Greekἀγαρικόν (agarikón)
- Latinagaricum
- English todayagaric
From Latin agaricum, from Ancient Greek ἀγαρικόν (agarikón, “a tree fungus (Phellinus pomaceus”)), from the country of Agaria, in Sarmatia.
Etymology from Wiktionary, CC BY-SA 4.0.