testimonial

英 [,testɪ'məʊnɪəl] 美[,tɛstɪ'monɪəl]

• n. 证明书；推荐书
• adj. 证明的；褒奖的；表扬的

1. something that serves as evidence;

"his effort was testimony to his devotion"

2. something given or done as an expression of esteem

3. something that recommends (or expresses commendation) of a person or thing as worthy or desirable