Lewis Short
concĭnentĭa (noun F) : concino (postclass. for concentus)
* Musical harmony, concord, Macr. Somn. Scip. 2, 2 fin.; 2, 3.
* Trop., in archit., symmetry: architectonica,Sid. Ep. 8, 4; Claud. Mam. Stat. Anim. 21.
Charlton T. Lewis, Charles Short, A Latin Dictionary