noun
or ek·de·mite ekˈdēˌmīt, ˈekdəˌm-
( -s )
Etymology: Swedish ekdemit, from Greek ekdēmos being away from home (from ek + dēmos deme, populace) + Swedish -it -ite — more at dem-
: a yellow or green lead arsenate and chloride of uncertain composition occurring in crystals, masses, and crusts