Definition of galenas:
(n) :
(mineralogy) A mineral, lead sulphide (PbS), mined as an ore for lead.
(n) :
(medicine, obsolete) A remedy or antidote for poison; theriac
(n) :
A city, the county seat of Jo Daviess County, Illinois. Named after the mineral galena.
(n) :
A place name for a number of United States towns and cities.
(n) :
A small city in Yukon-Koyukuk Census Area, Alaska.
(n) :
A city in Cherokee County, Kansas.