The Collaborative International Dictionary
Haemony
Haemony \H[ae]"mo*ny\ (h[=e]"m[-o]*n[y^]), n. [L. H[ae]monia a name of Thessaly, the land of magic.] A plant described by Milton as ``of sovereign use against all enchantments.''
Wiktionary
haemony
n. A magical plant, said to be good against enchantments.