| PHO | of or pertaining to electric effects caused by light |
|---|---|
| PHO | by photoelectric means |
| PHO | an electron that is emitted from an atom or molecule by an incident photon |
| PHO | emission of photoelectrons (especially from a metallic surface) |
| PHO | of or relating to photoemission |
| PHO | an engraving used to reproduce an illustration |
| PHO | a lamp for providing momentary light to take a photograph |
| PHO | light that is a source of artificial illumination having a broad beam |
| PHO | a kind of color printing, used for the finest facsimile reproductions of works of art |
| PHO | looking attractive in photographs |
| PHO | reflex epilepsy induced by a flickering light |
| PHO | a picture of a person or scene in the form of a print or transparent slide |