The Collaborative International Dictionary
Glonoin
Glonoin \Glon"o*in\ Glonoine \Glon"o*ine\, n. [Glycerin + oxygen + nitrogen + -in, -ine.]
Same as Nitroglycerin; -- called also oil of glonoin.
(Med.) A dilute solution of nitroglycerin used as a neurotic.
Wiktionary
glonoin
n. (context medicine archaic English) nitroglycerine when used medicinally