pro·pane 
(prōpān′)
(prōpān′)n.
A colorless gas, C3H8, found in natural gas and petroleum and widely used as a fuel.
- polymorphonuclear
- polymorphous
- polymorphously
- polymorphous perverse
- polymyxin
- Polynesia
- Polynesian
- polyneuritic
- polyneuritis
- Polynices
- polynomial
- polynuclear aromatic hydrocarbon
- polynucleotide
- polynya
- polyomavirus
- polyp
- polyparium
- polypary
- Polypay
- polypeptide
- polypetalous
- polyphagia
- polyphagian
- polyphagous
- polyphagy