c 3 e 1 r 1 t 1 i 1 f 4 y 4
7 letters · 15 points in Scrabble
Meaning
verb provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes
verb guarantee payment on; of checks
verb authorize officially
originFrom Old French certefier (“confirm, assure, make certain”). Compare French certifier.
Etymology from Wiktionary, CC BY-SA 3.0