supercalender

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A calender with a number of rollers for giving a high finish or gloss to paper.
• transitive verb To process (paper) in a supercalender.

from The Century Dictionary.

• To give additional smoothness or glaze to (a fabric that has already received calendering).
• noun One of the rotating cylinders or rolls used in super-calendering paper. See supercalender, v., and super calendered.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A stack of calenders consisting of alternating steel and fiber-covered rolls through which paper is passed to increase its density, smoothness and gloss.
• verb To pass (paper) through a supercalender.