ECTOZOAN Scrabble 19 Words With Friends 21 Definition noun any external parasitic organism (as fleas). — synonyms: ectoparasite, ectozoon, epizoan, epizoon adjective of or relating to epizoa. — synonyms: epizoan See all 94 words you can make from ECTOZOAN → 8-letter words Words starting with E Words ending with N ← Unscramble different letters