Available Definitions:
1) n. - A thin plate or lamina.
2) n. - A light-producing vessel, instrument or apparatus; especially, a vessel with a wick used for the combustion of oil or other inflammable liquid, for the purpose of producing artificial light.
3) n. - Figuratively, anything which enlightens intellectually or morally; anything regarded metaphorically a performing the uses of a lamp.
4) n. - A device or mechanism for producing light by electricity. See Incandescent lamp, under Incandescent.