Last Updated：2025/12/07

A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.

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sprinkler head

Source Word

sprinkler head

Noun

A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.

Japanese Meaning

火災時に熱で作動し、天井に取り付けられた場所から水を噴霧して消火活動を行う装置の先端部分

The sprinkler head in the hallway activated when the fire alarm went off, releasing water to contain the flames.

火災報知器が鳴ると、廊下のスプリンクラーが作動して炎の拡大を抑えるために水を放出した。

Sense（1）

A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.

sprinkler heads

（ plural ）