vi·ro·ther·a·py 
(vī′rō-thĕrə-pē)
(vī′rō-thĕrə-pē)n.
The use of genetically engineered viruses to infect and kill tumor cells.
- pro-choice
- pro-choicer
- proclaim
- proclaimer
- proclaim from the housetops
- proclamation
- proclamatory
- proclisis
- proclitic
- procliticization
- procliticize
- proclivity
- Procne
- procoagulant
- proconsul
- proconsular
- proconsulate
- proconsulship
- Procopius
- procrastinate
- procrastination
- procrastinator
- procreant
- procreate
- procreation