Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of photo is as below...

Photolithograph :: Photolithograph (n.) A lithographic picture or copy from a stone prepared by the aid of photography.

Stereographic :: Stereograph (n.) Any picture, or pair of pictures, prepared for exhibition in the stereoscope. Stereographs are now commonly made by means of photography..

Photographist :: Photographist (n.) A photographer.

Dynactinometer :: Dynactinometer (n.) An instrument for measuring the intensity of the photogenic (light-producing) rays, and computing the power of object glasses..

Photospheric :: Photospheric (a.) Of or pertaining to the photosphere.

Photophonic :: Photophonic (a.) Of or pertaining to photophone.

Photo-electric :: Photo-electric (a.) Acting by the operation of both light and electricity; -- said of apparatus for producing pictures by electric light.

Pyrogallol :: Pyrogallol (n.) A phenol metameric with phloroglucin, obtained by the distillation of gallic acid as a poisonous white crystalline substance having acid properties, and hence called also pyrogallic acid. It is a strong reducer, and is used as a developer in photography and in the production of certain dyes..

Nonphotobiotic :: Nonphotobiotic (a.) Capable of living without light; as, nonphotobiotic plant cells, or cells which habitually live in darkness..

Photopsy :: Photopsy (n.) Same as Photopsia.

Photophony :: Photophony (n.) The art or practice of using the photophone.

Developer :: Developer (n.) A reagent by the action of which the latent image upon a photographic plate, after exposure in the camera, or otherwise, is developed and visible..

Heliogravure :: Heliogravure (n.) The process of photographic engraving.

Chromophotolithograph :: Chromophotolithograph (n.) A photolithograph printed in colors.

Photometer :: Photometer (n.) An instrument for measuring the intensity of light, or, more especially, for comparing the relative intensities of different lights, or their relative illuminating power..

Photograph :: Photograph (v. i.) To practice photography; to take photographs.

Chromophane :: Chromophane (n.) A general name for the several coloring matters, red, green, yellow, etc., present in the inner segments in the cones of the retina, held in solution by fats, and slowly decolorized by light; distinct from the photochemical pigments of the rods of the retina..

Astrophotography :: Astrophotography (n.) The application of photography to the delineation of the sun, moon, and stars..

Photolithograph :: Photolithograph (v. t.) To produce (a picture, a copy) by the process of photolithography..

Woodbury-type :: Woodbury-type (n.) A process in photographic printing, in which a relief pattern in gelatin, which has been hardened after certain operations, is pressed upon a plate of lead or other soft metal. An intaglio impression in thus produced, from which pictures may be directly printed, but by a slower process than in common printing..

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