testĭmōnĭālis

e, adj.

testimonium

I. of, belonging to, or serving for evidence, testimonial (late Lat.).
I. Adj.: comparatio, Tert. adv. Psych. 16 fin.—
II. Subst.: te-stĭmōnĭāles, ĭum, f. (sc. litterae), testimonials, Cod. Th. 7, 20, 12; 7, 21, 4; Veg. Mil. 3, 2.
Lewis & Short
A Latin Dictionary, 1879
An open-access project