How do you spell fibrillate?
Score: 5/5 (67 votes) verb (used with object), fi·bril·lat·ed, fi·bril·lat·ing. to cause to undergofibrillation. verb (used without object), fi·bril·lat·ed, fi·bril·lat·ing.What does fibrillation mean?1 : an act or process of forming fibers or fibrils. 2a : a muscular twitching involving individual ...