| Word | Definitions | Synonyms |
|---|---|---|
| parvo | (noun) any of a group of viruses containing DNA in an icosahedral protein shell and causing disease in dogs and cattle; not known to be associated with any human disease | Synonyms: parvovirus |
| servo | (noun) control system that converts a small mechanical motion into one requiring much greater power; may include a negative feedback system | Synonyms: servomechanism, servosystem |