Protozoa :: Protozoa (n. pl.) The lowest of the grand divisions of the animal kingdom.
Protozoan :: Protozoan (a.) Of or pertaining to the Protozoa.
Protozoic :: Protozoic (a.) Of or pertaining to the Protozoa.
Protozoic :: Protozoic (a.) Containing remains of the earliest discovered life of the globe, which included mollusks, radiates and protozoans..
Protozoon :: Protozoon (n.) A single zooid of a compound protozoan.
Protozoonite :: Protozoonite (n.) One of the primary, or first-formed, segments of an embryonic arthropod..