/ Dictionary / Index S swansdown: Meaning and Definition of Find definitions for: swans•down Pronunciation: (swonz'doun"), [key] — n. the down or under plumage of a swan, used for trimming, powder puffs, etc. a fine, soft, thick woolen cloth. a sturdy cotton flannel with a thickly napped face. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Swanscombe man Swansea Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language