(1):

(n.) A machine, used for the purpose of giving cloth, paper, etc., a smooth, even, and glossy or glazed surface, by cold or hot pressure, or for watering them and giving them a wavy appearance. It consists of two or more cylinders revolving nearly in contact, with the necessary apparatus for moving and regulating.

(2):

(n.) One who pursues the business of calendering.

(3):

(n.) To press between rollers for the purpose of making smooth and glossy, or wavy, as woolen and silk stuffs, linens, paper, etc.

(4):

(n.) One of a sect or order of fantastically dressed or painted dervishes.