pheo - plag
- photography
- photogravure
- photohadronic
- photoheated
- photoheating
- photoheliograph
- photoheliographic
- photoheliography
- photoheterotroph
- photoheterotrophic
- photoheterotrophically
- photoheterotrophy
- photohomolysis
- photohydration
- photohydrogen
- photohydrolysis
- photoimaging
- photoimpedance
- photoinactivation
- photoinactive