a cathode, in an electron tube (cold-cathode tube) or lamp, that emits electrons without having to be heated.
(electronics) a cathode from which electrons are emitted at ambient temperature, due to a high potential gradient at the surface
noun, Chiefly Northeastern U.S. 1. root cellar.
[kohld-chiz-uh l] /ˈkoʊldˌtʃɪz əl/ verb (used with object), cold-chiseled, cold-chiseling or (especially British) cold-chiselled, cold-chiselling. 1. to work upon (metal) with a cold chisel. noun 1. a steel chisel used on cold metal. noun 1. a toughened steel chisel
[kohld-kok] /ˈkoʊldˌkɒk/ verb (used with object), Slang. 1. to knock (someone) unconscious, as with the fist. noun The act of knocking someone unconscious quickly before the victim can resist verb To knock someone unconscious; KNOCK someone OUT: He told me to step aside and I wouldn’t, so he cold cocked me/ He was going to […]
[kohld-kok] /ˈkoʊldˌkɒk/ verb (used with object), Slang. 1. to knock (someone) unconscious, as with the fist.