CONVOLUTION Scrabble 16 Words With Friends 22 Definition noun the shape of something rotating rapidly. — synonyms: whirl, swirl, vortex noun a convex fold or elevation in the surface of the brain. — synonyms: gyrus noun the action of coiling or twisting or winding together. See all 125 words you can make from CONVOLUTION → 11-letter words Words starting with C Words ending with N ← Unscramble different letters