The Collaborative International Dictionary
AEthogen
AEthogen \[AE]th"o*gen\, n. [Gr. ? fire, light + -gen.] (Chem.) A compound of nitrogen and boro?, which, when heated before the blowpipe, gives a brilliant phosphorescent; boric nitride.
Wiktionary
aethogen
n. (context chemistry English) A compound of nitrogen and boron which, when heated before the blowpipe, gives a brilliant phosphorescent; boric nitride.