smoking lamp
noun
formerly, a lamp aboard ship for lighting pipes, now used figuratively to indicate when smoking is or is not allowed: The smoking lamp is lit.
Origin of smoking lamp
First recorded in 1880–85
Words nearby smoking lamp
smokestack industry,
smokey,
smoking car,
smoking gun,
smoking jacket,
smoking lamp,
smoking room,
smoking stand,
smoking-concert,
smoko,
smoky