Definition: Roughness of surface; unevenness; -- opposed to
smoothness.
Definition: Roughness or harshness of sound; that quality which
grates upon the ear; raucity.
Definition: Roughness to the taste; sourness; tartness.
Definition: Moral roughness; roughness of manner; severity;
crabbedness; harshness; -- opposed to mildness.
Definition: Sharpness; disagreeableness; difficulty.