on·cor·na·vi·rus 
(ŏn-kôr′nə-vīrəs, ŏng-)
(ŏn-kôr′nə-vīrəs, ŏng-)n.
Any of a group of viruses that contain single-stranded RNA and cause cancers in birds and mammals.
[Greek onkos, mass, tumor; see ONCOLOGY + RNA + VIRUS.]
- playsuit
- play the devil with
- play the field
- play the fool
- play the game
- play therapist
- play therapy
- plaything
- play up
- play upon
- play up to
- playwear
- play with
- play with a full deck
- play with fire
- play with (oneself)
- play with oneself
- playwright
- playwrighting
- playwriting
- play yard
- plaza
- plea
- plea bargain
- plea-bargain