/ Dictionary / Index S single-lens reflex camera: Meaning and Definition of Find definitions for: sin'gle-lens re'flex cam"era Pronunciation: (sing'gul-lenz"). [key] See underAbbr.: SLR Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. single knot single man Related Content Daily Word Quiz: pudgy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language