| Rating | Solver | Clue |
|---|---|---|
| AMOEBA | Protozoan | |
| ECTOPLASM | The ectosarc of protozoan. | |
| PROTEUS | A changeable protozoan; an amoeba. | |
| PROTOZOON | A single zooid of a compound protozoan. | |
| SPOROCYST | Any protozoan when it becomes encysted produces germs by sporulation. | |
| NUCLEOLUS | A small rounded body contained in the nucleus of a cell or a protozoan. | |
| SWARMSPORE | One of the minute flagellate germs produced by the sporulation of a protozoan; -- called also zoospore. | |
| PROTO- | A combining form prefix signifying first, primary, primordial; as, protomartyr, the first martyr; protomorphic, primitive in form; protoplast, a primordial organism; prototype, protozoan. | |
| SETA | ...n or part; as the hairs of a caterpillar, the slender spines of a crustacean, the hairlike processes of a protozoan, the bristles or stiff hairs... | |
| NUCLEUS | A body, usually spheroidal, in a cell or a protozoan, distinguished from the surrounding protoplasm by a difference in refrangibility and in be... | |