ErWordNet Explorer

a room in a hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment

a room in a hospital for the care of patients

a trivalent metallic element of the rare earth group; occurs with yttrium

any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.

a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium

a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals