accouplement
Also found in: Encyclopedia.
accouplement
(əˈkʌpəlmənt)n
(Building) a timber joist or beam that serves as a tie or support
[C15: French, from accoupler, from Latin copulāre to couple]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014