Definition of lanterns:
(n) :
A case of translucent or transparent material made to protect a flame, or light, used to illuminate its surroundings.
(n) :
(theater) Especially, a metal casing with lens used to illuminate a stage (e.g. spotlight, floodlight).
(n) :
(architecture) An open structure of light material set upon a roof, to give light and air to the interior.
(n) :
(architecture) A cage or open chamber of rich architecture, open below into the building or tower which it crowns.
(n) :
(architecture) A smaller and secondary cupola crowning a larger one, for ornament, or to admit light.
(v) :
(transitive) To furnish with a lantern.