mercury-vapour lamp
noun
a lamp in which an electric discharge through a low pressure of mercury vapour is used to produce a greenish-blue light. It is used for street lighting and is also a source of ultraviolet radiation
Words nearby mercury-vapour lamp
mercury mass,
mercury poisoning,
mercury program,
mercury switch,
mercury-vapor lamp,
mercury-vapour lamp,
mercy,
mercy flight,
mercy killing,
mercy seat,
mercy stroke