/ Dictionary / Index A Apalachicola: Meaning and Definition of Find definitions for: Ap•a•lach•i•co•la Pronunciation: (ap"u-lach"u-kō'lu), [key] — n. a river flowing S from NW Florida into the Gulf of Mexico. 90 mi. (145 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: apalachicola (Thesaurus) Apalachee Bay apanage Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language