/ Dictionary / Index S silk-cotton tree: Meaning and Definition of Find definitions for: silk'-cot•ton tree" Pronunciation: (silk'kot"n), [key] any of several spiny trees belonging to the genus Ceiba, of the bombax family, having palmately compound leaves and seeds surrounded by silk cotton, esp. C. pentandra, from which kapok is obtained. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. silk cotton silken 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