Crossword clues for the word: PROTOZOA The word PROTOZOA has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for PROTOZOA Showing 1 to 5 of 5 results Clue(s) Amoeba's family Amoebas, e.g. Microscope sights Minute animals Unicellular critters