metazoo 71
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. O RTOGR. ESCR. with may. initial.