Photogen
[foh-tuh-juh n, -jen] /ˈfoʊ tə dʒən, -ˌdʒɛn/
noun
1.
a light oil obtained by the distillation of bituminous shale, coal, or peat: once commercially produced chiefly as an illuminant and as a solvent.
2.
Biology. a photogenic organ, organism, or substance.
Read Also:
- Photogelatin-process
noun 1. (def 1).
- Photogelatin
[foh-tuh-jel-uh-tin, -uh-tn] /ˌfoʊ təˈdʒɛl ə tɪn, -ə tn/ adjective 1. pertaining to any photographic process in which is used to receive or transfer a print.
- Photogelatine process
/ˌfəʊtəʊˈdʒɛlətiːn/ noun 1. another name for collotype (sense 1)
- Photogastroscope
photogastroscope pho·to·gas·tro·scope (fō’tō-gās’trə-skōp’) n. An instrument for taking photographs of the interior of the stomach.
- Photoreconnaissance
[foh-toh-ri-kon-uh-suh ns, -zuh ns] /ˌfoʊ toʊ rɪˈkɒn ə səns, -zəns/ noun 1. using aerial photography. /ˌfəʊtəʊrɪˈkɒnɪsəns/ noun 1. (mainly military) reconnaissance from the air by camera