mon·o·plane 
(mŏnə-plān′)
(mŏnə-plān′)n.
An airplane having a single pair of wings.
- poppycock
- poppy seed
- Popsicle
- pop tent
- pop the question
- pop-top
- populace
- popular
- popular front
- popularity
- popularization
- popularize
- popularizer
- popularly
- populate
- population
- population explosion
- population genetics
- population inversion
- populism
- populist
- Populist Party
- populous
- populously
- populousness