PROTOZOAN /ˌpɹəʊtəˈzəʊən/ Scrabble 20 Words With Friends 22 Definition adjective of or relating to the Protozoa. — synonyms: protozoal, protozoic noun any of diverse minute acellular or unicellular organisms usually nonphotosynthetic. — synonyms: protozoon See all 95 words you can make from PROTOZOAN → 9-letter words Words starting with P Words ending with N ← Unscramble different letters