[a. Fr. accouplement (16th c. in Littré), n. of action f. accoupler: see ACCOUPLE and -MENT.]
† 1. The action of coupling one thing to another; union, pairing; marriage union. Obs.
1483. Caxton, Gold. Leg., 347/4. This excellence that virgynyte had as to the respect of thaccouplement of mariage appiereth by manyfold comparacion.
1576. Lambarde, Peramb. Kent (1826), 339. The lawe of God maketh the accouplement honorable amongst all men.
1594. R. C[arew], Huartes Exam. Mens Wits (1616), 318. If the father be wise in the works of the imagination, and take to wife a woman cold and moist in the third degree, the sonne borne of such an accouplement, shalbe most vntoward.
2. (In carpentry.)
1823. Nicholson, Pract. Builder, 579. Accouplement, in carpentry; a tie or brace, or the entire work when framed.