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1. Oxford Dictionary

   safety lamp

   英式

   • n.
     a miner's portable lamp with a flame protected, typically by wire gauze, to reduce the risk of explosion from ignited methane (firedamp). The first to be introduced, in the early 19th century, was the Davy lamp.

   • noun: safety lamp, plural noun: safety lamps

2. • 更多解釋

   safety lamp

   • IPA[ˈsāftē ˌlamp]

   美式

   • n.
     a miner's portable lamp with a flame protected, typically by wire gauze, to reduce the risk ...

   Oxford American Dictionary