protozōˈal or protozōˈan adjective

protozōˈan or protozōˈon noun (pl protozōˈans and protozōˈa)

A member of the Protozoa

protozōˈic adjective

1. Relating to the Protozoa
2. Containing remains of the earliest life on Earth (variously applied) (obsolete geology)

protozoologˈical /-zō-ə-lojˈi-kl/ adjective

protozoolˈogist noun

protozoolˈogy noun

protozoon see protozoan above