metazoo.
(Of meta - and -zoo).
1. adj. Zool. It is said of the animal whose body is made up of many cells differentiated and grouped in the form of tissues, organs and apparatuses; e.g., vertebrates, molluscs and worms. U t. c. s. m.
2. m. pl. Zool. These animals Subkingdom.
ORTOGR. ESCR. with may. initial.
