- Pseudonavicula by Webster's
... n.) One of the minute spindle-shaped embryos of Gregarinae and some other Protozoa.
- Psorosperm by Webster's
... n.) A minute parasite, usually the young of Gregarinae, in the pseudonavicula stage.
- Gregarine by Webster's
... n.) One of the Gregarinae.(a.) Of or pertaining to the Gregarinae.
- Pseudofilaria by Webster's
... n.) One of the two elongated vibratile young formed by fission of the embryo during the development of certain Gregarinae.
- Polycystidea by Webster's
... n.pl.) A division of Gregarinae including those that have two or more internal divisions of the body.