'Couplement' definitions:

Definition of 'Couplement'

From: GCIDE

Couplement \Cou"ple*ment\ (k?p"'l-ment), n. [Cf. OF. couplement.] Union; combination; a coupling; a pair. [Obs.] --Shak. [1913 Webster]
And forth together rode, a goodly couplement. --Spenser. [1913 Webster]