photogene
餘像
Pho·to·gen n. Chem. A light hydrocarbon oil resembling kerosene. It is obtained by distilling coal, paraffin, etc., and is used as a lubricant, illuminant, etc. [Written also photogene.]
◄ ►
Pho·to·gene n.
1. A photograph. [Obsoles.]
2. A more or less continued impression or image on the retina.
◄ ►