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Coupler

ˈkʌplə

Coupler definitions
noun
coupler couplers
  1. a thing that connects two things, especially mechanical components or systems

    "a hydraulic coupler"

    • a device in an organ for connecting two manuals, or a manual with pedals, so that they both sound when only one is played
    • a device in an organ for connecting notes with their octaves above or below
    • a compound in a developer or an emulsion which combines with the products of development to form an insoluble dye, part of the image
    • a modem which converts digital signals from a computer into audible sound signals and vice versa, so that the former can be transmitted and received over phone lines