thickness
thick.ness \-n*s\ n 1: the quality or state of being thick 2: the smallest of three dimensions {length, width, and ~} 3a: viscous consistency 3b: the condition of being smoky, foul, or foggy 4: the thick part of something 5: CONCENTRATION, DENSITY 6: DULLNESS, STUPIDITY 7: LAYER, PLY, SHEET {a single ~ of canvas}