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单词 pyrostat
释义

Definition of pyrostat in English:

pyrostat

noun
rare
  • 1A thermostat, especially one operating at high temperatures; (originally) specifically a device for automatically regulating the draught through a chimney.

  • 2Any of various automatic devices for detecting a fire and triggering an alarm, sprinkler system, etc.

Origin

Mid 19th century; earliest use found in Andrew Ure (1778–1857), chemist.

Definition of pyrostat in US English:

pyrostat

noun
rare
  • 1A thermostat, especially one operating at high temperatures; (originally) specifically a device for automatically regulating the draught through a chimney.

  • 2Any of various automatic devices for detecting a fire and triggering an alarm, sprinkler system, etc.

Origin

Mid 19th century; earliest use found in Andrew Ure (1778–1857), chemist.

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