Definition of "couplings" [couplings]

• Plural form of coupling. (noun)

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• "Insert the 2-inch and 1. 5-inch male threaded couplings from the bottom up through the holes, screwing the female couplers on top to sandwich the plastic."
• ""There are different life cycles for different kinds of pipes, and this replacement of the couplings from the 1950s is an example of that kind of program," Kane said."
• "HPL's racist phobias of genetic degeneration and evolutionary backsliding as a direct result of these couplings is often at the heart his work."