/ Dictionary / Index A abaca: Meaning and Definition of Find definitions for: a•ba•ca Pronunciation: (ab"u-kä', ä"bu-), [key] — n. a Philippine plant, Musa textilis. the fiber of this plant, used in making rope, fabrics, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: abaca (Thesaurus) aba abaciscus Related Content Daily Word Quiz: slough Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language