Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) sodium-vapor lamp, sodium-vapour lamp (lamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting)
S: (n) fluorescent lamp (lamp consisting of a tube coated on the inside with a fluorescent material; mercury vapor in the tube emits ultraviolet radiation that is converted to visible radiation by the fluorescent material)
S: (n) limelight, calcium light (a lamp consisting of a flame directed at a cylinder of lime with a lens to concentrate the light; formerly used for stage lighting)
S: (n) neon lamp, neon induction lamp, neon tube (a lamp consisting of a small gas-discharge tube containing neon at low pressure; luminescence is produced by the action of currents at high frequencies that are wrapped a few turns around the tube)
S: (n) sodium-vapor lamp, sodium-vapour lamp (lamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting)
S: (n) spirit lamp (a lamp that burns a volatile liquid fuel such as alcohol)
S: (n) spotlight, spot (a lamp that produces a strong beam of light to illuminate a restricted area; used to focus attention of a stage performer)