• synonyms

fluid coupling

See more synonyms for fluid coupling on Thesaurus.com
  1. Machinery. an apparatus in which a fluid, usually oil, transmits torque from one shaft to another, producing an equal torque in the other shaft.
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Origin of fluid coupling

First recorded in 1935–40
Also called hydraulic coupling.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018