Part of speech: Adjective
expressing admiration or appreciation
Example: testimonial dinner
Part of speech: Adjective
of or relating to or constituting testimony
Testimonial, Tribute, Testimony, Recommendation, Good word
The word "testimonial" comes from Latin testimonium. It started in Late Latin testimonialis. Then it appeared in French testimonial.
testimony – A related word in the same word family.
Latin became the scholarly language of Europe for over 1,500 years, standardizing technical vocabulary.