testifical
testimonial
testify
to give testimony
+
-al
relating to
Testifical means testimonial and can be broken down into testify0 (to give testimony0) + -al1 (relating to1), so it refers to something related to giving testimony.
adjective
- testimonialRelated to or involving testimony or witnessLa evidencia testifical fue crucial en el juicio. // The testimonial evidence was crucial in the trial.