![actinopod actinopod](https://www.tekportal.net/wp-content/uploads/2019/01/actinopod-1487.jpg)
noun
- any protozoan of the subclass Actinopoda, including the heliozoans and radiolarians, having stiff, rodlike, radiating pseudopodia.
noun
- any protozoan of the phylum Actinopoda, such as a radiolarian or a heliozoan, having stiff radiating cytoplasmic projections