noun
a lamp that produces light when electric current flows across the gap between two electrodes
• Syn: ↑arc lamp
• Hypernyms: ↑electric lamp
• Hyponyms: ↑carbon arc lamp, ↑carbon arc
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noun* * *
1. Also, arc lamp. a lamp in which the light source is a high-intensity electric arc either between carbon rods in air or between metal electrodes in a xenon gas atmosphere enclosed in a quartz bulb.
2. the light produced by such a lamp. Cf. carbon arc, xenon arc.
[1875-80, Amer.]
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a light that is produced when electricity flows between two separated points
Thesaurus: electricity and electrical powerhyponym
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arc light,
1. the brilliant light given by an arc lamp.
2. = arc lamp. (Cf. ↑arc lamp)
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(also arc lamp) n. a light source using an electric arc
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a lamp that gives very bright light that is produced by an electric ↑arc
Useful english dictionary. 2012.