stereoscopic photograph vs stereoscopic picture

stereoscopic photograph and stereoscopic picture both are nouns.

Word	Noun	Adjective	Verb	Adverb
stereoscopic photograph	Yes	No	No	No
stereoscopic picture	Yes	No	No	No

As nouns, stereoscopic photograph and stereoscopic picture are synonyms defined as:

stereoscopic photograph and stereoscopic picture: two photographs taken from slightly different angles that appear three-dimensional when viewed together

Other synonyms of stereoscopic photograph include stereo.

stereoscopic photograph (noun)	stereoscopic picture (noun)
two photographs taken from slightly different angles that appear three-dimensional when viewed together	two photographs taken from slightly different angles that appear three-dimensional when viewed together