Breadcrumb Home > Dictionary > Index F featherback: Meaning and Definition of Find definitions for: feath•er•back Pronunciation: (fe'ur-bak"), [key] — n. any freshwater fish of the family Notopteridae, of Asia and western Africa, having a small, feathery dorsal fin and a very long anal fin extending from close behind the head to the tip of the tail. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. feather feather banding TrendingHere are the facts and trivia that people are buzzing about. Animal Group Terminology Largest Countries in the World (by Area) Current Events This Week: January 2023 State Abbreviations Dinosaur Fossils (By U.S. State!) The Chinese Zodiac ✖ Related Content Daily Word Quiz: locution Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language