Matching Words
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Phosphoric
- adjective - containing or characteristic of phosphorus; "phosphoric acid"
Phosphorus
- noun - a planet (usually Venus) seen just before sunrise in the eastern sky
- Phosphorus - a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms
Phosphoryl
- - The radical PO, regarded as the typical nucleus of certain compounds.
Photo-Etch
- - To engrave, or make an engraving of, by any photomechanical process involving etching of the plate.
Photocells
- noun - a transducer used to detect and measure light and other radiations
Photodrome
- - An apparatus consisting of a large wheel with spokes, which when turning very rapidly is illuminated by momentary flashes of light passing through slits in a rotating disk. By properly timing the succession of flashes the wheel is made to appear to be motionless, or to rotate more or less slowly in either direction.
Photoflash
- noun - a lamp for providing momentary light to take a photograph
Photoflood
- noun - light that is a source of artificial illumination having a broad beam; used in photography
Photogenic
- adjective - looking attractive in photographs