Noun: Metazoa ,me-tu'zow-u
- Multicellular animals having cells differentiated into tissues and organs and usually a digestive cavity and nervous system
- subkingdom Metazoa
- Any animal of the subkingdom Metazoa; all animals except protozoans and sponges
"Humans are complex metazoans with specialized organ systems"
Type of: animal, animate being, subkingdom
Part of: animal kingdom, Animalia, kingdom Animalia
Encyclopedia: Metazoa
Metazoan