Testimonial /(?)/

Tes·ti·mo·ni·al

Testimonial

n.
  1. A writing or certificate which bears testimony in favor of one's character, good conduct, ability, etc., or of the value of a thing.
  2. Something, as money or plate, presented to a preson as a token of respect, or of obligation for services rendered.

Testimonial

a.
  1. Relating to, or containing, testimony.