Dictionary entry

Empyreuma

Webster's Dictionary 1913

‖Em′py‐reu″ma (?), n. [NL., from Gr. � a live coal covered with ashes, fr. � to set on fire, fr. �: cf. F. empyreume. See Empyreal.] (Chem.) The peculiar smell and taste arising from products of decomposition of animal or vegetable substances when burnt in close vessels.