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单词 disconnector
释义

disconnectorn.

Brit. /ˌdɪskəˈnɛktə/, U.S. /ˌdɪskəˈnɛktər/
Origin: Formed within English, by derivation. Etymons: disconnect v., -or suffix.
Etymology: < disconnect v. + -or suffix. Compare slightly earlier disconnecter n. and also earlier connector (see connecter n.).
A person who or thing that disconnects; esp. an apparatus or device for disconnecting something.
ΚΠ
1854 Ann. Rep. Commissioner Patents 1853: Arts & Manuf. 217 in U.S. Congress. Serial Set (33rd Congr., 1st Sess.: House of Representatives Executive Doc. 39, Pt. 1) VIII The figure represents a section of the lock, n is the thumb-piece or disconnector.
1884 Internat. Health Exhib. Official Catal. 59/1 Sewer Disconnectors.
1921 Electr. World 13 Aug. 327/1 The removal of any tag from any disconnector shall be reported immediately to the chief electrical engineer by the person removing it.
1975 Field & Stream Nov. 121/2 Every Colt .22 automatic has a disconnector to prevent firing when the slide is retracted.
2012 C. R. Bayliss & B. J. Hardy Transmission & Distribution Electr. Engin. (ed. 4) ix. 262 This can cause high frequency discharges across the contacts as the disconnector commences opening.
This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022).
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n.1854
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