- polysynthetical
- polytechnic
- polytechnical
- Polytechnic University
- Polytechnic University-Long Island Campus
- polytene
- polytetrafluoroethylene
- polytheism
- polythene
- polythene
- polythenes
- polytocous
- polytonality
- polytrophic
- polytypic
- polyunsaturated
- polyurethan
- polyurethane
- polyuria
- polyurias
- polyvalent
- polyvalents
- polyvinyl
- polyvinyl chloride
- polyzoan