giblet gib·let UK/ˈd͡ʒɪblət/ US/ˈɡɪblət/ uncommon noun 1. edible viscera of a fowl Synonymsgiblets Related words Word family giblets Broader terms variety meat Parts bird WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.