Animalia ani·ma·lia uncommon noun 1. taxonomic kingdom comprising all living or extinct animals Synonymskingdom Animaliaanimal kingdom Related words Broader terms kingdom Part of animalanimal orderChordataarthropod familyarthropod genusArthropodaParazoacoelenterate family WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.