/ Dictionary / Index D dipsacaceous: Meaning and Definition of Find definitions for: dip•sa•ca•ceous Pronunciation: (dip"su-kā'shus), [key] — adj. belonging to the Dipsacaceae, the teasel family of plants. Cf. teasel family. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. diprotic dipso Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language