EVIDENTIAL
evidential, evidentiary
(adjective) serving as or based on evidence; “evidential signs of a forced entry”; “its evidentiary value”
Source: WordNet® 3.1
Etymology
Adjective
evidential (comparative more evidential, superlative most evidential)
Of or providing evidence.
Source: Wiktionary
Ev`i*den"tial, a.
Definition: Relating to, or affording, evidence; indicative; especially,
relating to the evidences of Christianity. Bp. Fleetwood. "Evidential
tracks." Earle..
– Ev`i*den"tial*ly, adv.
Source: Webster’s Unabridged Dictionary 1913 Edition