Rubidity

Example:The rubidity of the cloth was uncomfortable against my skin.

Definition:The quality of something, such as a material, that can be described in terms of its softness, hardness, roughness, smoothness, etc.

Example:The rubidity of the granite surface made it difficult to apply polish.

Definition:The outside or uppermost layer of a three-dimensional object, or a three-dimensional structure's limits, edges, or outer limits.

Example:The rubidity of the animal's fur was due to its diet.

Definition:The exterior covering of an animal or human body, which serves to protect the internal tissues and organs from the dangers of the environment and contains special structures such as hair, scales, or feathers.