subnotatio

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

subnŏtātĭo, ōnis, f. [subnoto],

a signing underneath , subscription (post-class.), Cod. Just. 1, 23, 6; Cod. Th. 8, 5, 22; Hier. Ep. 123.