Definition of pressure lamp in English:

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pressure lamp

noun

A portable oil or paraffin lamp in which the fuel is forced up into the mantle or burner by air pressure in the reservoir, which can be increased by pumping with a plunger.
Example sentences
  • The PT Ultra Prima Cemerlang factory uses thorium nitrate in its production of socks for pressure lamps (petromax).
  • The day length was 14 h and additional illumination was provided by sodium high pressure lamps.

For editors and proofreaders

Line breaks: pres|sure lamp

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