sprinkler head
noun1
A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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