0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

roughness

noun

Definition

  1. Relatively finely spaced surface irregularities, the heights, widths, and directions of which establish the predominant surface pattern.

External Source

http://en.wikipedia.org/wiki/roughness