| OPISTHOTONOS | • opisthotonos n. (Medicine) Sustained tetanic spasm in which the body is bent backwards and stiffened, as produced by various diseases. • OPISTHOTONOS n. extreme arching backwards of the spine and neck as a result of spasm of the muscles in that region, etc. |
| OPISTHOTONOSES | • OPISTHOTONOS n. extreme arching backwards of the spine and neck as a result of spasm of the muscles in that region, etc. |
| PHOTOBIOLOGIST | • photobiologist n. A biologist whose speciality is photobiology. • PHOTOBIOLOGIST n. one who studies photobiology. |
| PHOTOBIOLOGISTS | • photobiologists n. Plural of photobiologist. • PHOTOBIOLOGIST n. one who studies photobiology. |
| PHOTOCONDUCTION | • photoconduction n. A change (normally an increase) in the electrical conductivity of a material as a result of incident… • PHOTOCONDUCTION n. conduction of electricity resulting from the absorption of light. |
| PHOTOGEOLOGIST | • photogeologist n. One who carries out photogeology. • PHOTOGEOLOGIST n. one who studies photogeology. |
| PHOTOGEOLOGISTS | • photogeologists n. Plural of photogeologist. • PHOTOGEOLOGIST n. one who studies photogeology. |
| PHOTOIONISATION | • photoionisation n. (Physics) The ejection of electrons from an atom or other species following the absorption of photons. • PHOTOIONISATION n. ionization (as in the ionosphere) of a molecule or atom caused by absorption of radiant energy, also PHOTOIONIZATION. |
| PHOTOIONIZATION | • photoionization n. Alternative spelling of photoionisation. • PHOTOIONIZATION n. ionization (as in the ionosphere) of a molecule or atom caused by absorption of radiant energy, also PHOTOIONISATION. |
| PHOTOOXIDATION | • photooxidation n. (Physics, chemistry) The loss of an electron from a photoexcited species. • photooxidation n. (Chemistry) The reaction of something with oxygen in the presence of light. • PHOTOOXIDATION n. oxidation under the influence of radiant energy, as light. |
| PHOTOOXIDATIONS | • photooxidations n. Plural of photooxidation. • PHOTOOXIDATION n. oxidation under the influence of radiant energy, as light. |
| PHOTOPRODUCTION | • photoproduction n. (Chemistry) The production of a molecular species (e.g. a radical or ion) by means of light. • PHOTOPRODUCTION n. the production of one or more particles by the action of an incident photon. |
| ZOOPHYTOLOGIST | • zoophytologist n. One who studies zoophytology. • ZOOPHYTOLOGIST n. one who studies zoophytes. |
| ZOOPHYTOLOGISTS | • zoophytologists n. Plural of zoophytologist. • ZOOPHYTOLOGIST n. one who studies zoophytes. |