/ Dictionary / Index C cylinder glass: Meaning and Definition of Find definitions for: cyl'inder glass" Pronunciation: [key] a sheet of glass formed originally in the shape of a cylinder and then divided lengthwise and flattened. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cylinder front cylinder head Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language