1. One of the Protozoa.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• protazoan,
• protozoans,
• protoza,
• protozoas,
• protzoans,
• entozoan,
• polizoan,
• -protozoa,
• -protozoal,
• orotozoan,
• lrotozoan,
• -rotozoan,
• protosoan,
• protozion,
• -protozoon,
• protruran,
• protturan,
• protstian,
• protopoep,
• Protopore

• protozoa,
• protist,
• protozoal,
• Protsman,
• protestant,
• protozoic,
• protest,
• pretzel,
• protozoon,
• protozoology,
• protect,
• protector,
• Pratico,
• protistan.

The adjective form of the word "protozoan" is "protozoan".

The plural form of "protozoan" is "protozoa"

The singular form of the word "protozoan" is "protozoan".