1. Multicellular animals having cells differentiated into tissues and organs and usually a digestive cavity and nervous system
   - subkingdom Metazoa

1. Any animal of the subkingdom Metazoa; all animals except protozoans and sponges

Type of: animal, animate being, beast, brute, creature, fauna, subkingdom

Part of: animal kingdom, Animalia, kingdom Animalia

Encyclopedia: Metazoa

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