lamp
/læmp/noun
A device that produces light, and sometimes heat or other forms of radiation.
In everyday speech a lamp is the whole fixture and the replaceable part is the bulb, though lighting engineers call bulbs 'lamps' too.
Related words
curtainA hanging piece of fabric used to cover a window, bed, or other opening.chairA piece of furniture for one person to sit on, with a seat, a back, legs or wheels, and sometimes armrests.carpetA thick woven material that covers an entire floor.tableA piece of furniture with a flat top, used for eating, working, and many other activities.ceilingThe surface that closes off the top of a room, above your head.sofaA long, cushioned seat with a back and arms, big enough for two or more people.