9 letters · 23 points in Scrabble
noun large dark-colored food fish of the Atlantic coast of North America
noun female salmon that has recently spawned
noun small dark-colored whale of the Atlantic coast of the United States; the largest male acts as pilot or leader for the school
originBlend of black + catfish (“(to create) a fake online profile”).
Etymology from Wiktionary, CC BY-SA 3.0