English word aethalium comes from Translingual Aethalium

Detailed word origin of aethalium

Dictionary entry	Language	Definition
Aethalium	Translingual (mul)	(obsolete) A taxonomic genus within the family Physaraceae – now Fuligo.
aethalium	English (eng)	A flat, plump fruiting body, formed by the aggregation of plasmodia, in certain slime molds.