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regulator

mastery

UK /ˈɹɛɡ.jʊ.leɪ.tə/ US /ˈɹɛɡ.ju.leɪ.tɚ/noun

card 1 of 6 · synonym

Which word is closest in meaning to 'regulator' in this sentence?

The regulator stopped working and the resulting overvoltage destroyed the device.