Definition of protozoological in English:
protozoological
adjective ˌprəʊtəʊˌzəʊəˈlɒdʒɪklˌprəʊtəʊˌzuːəˈlɒdʒɪkl
Biology Medicine Of or relating to protozoology.
Origin
Early 20th century; earliest use found in Science. From protozoology + -ical; compare -logical.