| photoheterotrophic | Pertaining to a photoheterotroph. (05 Mar 2000) |
|---|---|
| photohetrotroph | <biology> An organism using light as a source of energy and organic materials as carbon source. (09 Oct 1997) |
| photoinactivation | Inactivation by light; e.g., as in the treatment of herpes simplex by local application of a photoactive dye followed by exposure to a fluorescent lamp. (05 Mar 2000) |
| photokeratoscope | <instrument> A keratoscope fitted with a still film camera. (05 Mar 2000) |
| photokinesis | Alteration of random movements of motile organisms in response to light. Origin: photo-+ G. Kinesis, movement (05 Mar 2000) |
| photokinetic | 1. Pertaining to photokinesis. 2. Pertaining to photokinetics. (05 Mar 2000) |
| photokinetics | The changes in rate of a chemical reaction in response to light. Origin: photo-+ G. Kinetikos, relating to movement (05 Mar 2000) |
| photokymograph | A device for moving film at a constant speed so that a continuous record of a physiologic event may be obtained, as by a beam of light shining on the film. Origin: photo-+ G. Kyma, wave, + grapho, to record (05 Mar 2000) |
| photolithograph | A lithographic picture or copy from a stone prepared by the aid of photography. Origin: Photo- + lithograph. To produce (a picture, a copy) by the process of photolithography. Source: Websters Dictionary (01 Mar 1998) |
| photolithographer | One who practices, or one who employs, photolithography. Source: Websters Dictionary (01 Mar 1998) |
| photolithographic | Of or pertaining to photolithography; produced by photolithography. Source: Websters Dictionary (01 Mar 1998) |
| photolithography | The art or process of producing photolithographs. Source: Websters Dictionary (01 Mar 1998) |
| photolithotroph | An organism that requires inorganic compounds and that uses light for most of its energy need. Compare: photoautotroph, photoheterotroph, phototroph. Origin: photo-+ G. Lithos, stone, mineral, + trophe, nourishment (05 Mar 2000) |
| photological | Pertaining to photology, or the doctrine of light. Source: Websters Dictionary (01 Mar 1998) |
| photology | <study> The doctrine or science of light, explaining its nature and phenomena; optics. Origin: Photo-: cf. F. Photologie. Source: Websters Dictionary (01 Mar 1998) |