X-ray photograph vs X-ray picture

X-ray photograph and X-ray picture both are nouns.

Word	Noun	Adjective	Verb	Adverb
X-ray photograph	Yes	No	No	No
X-ray picture	Yes	No	No	No

As nouns, X-ray photograph and X-ray picture are synonyms defined as:

X-ray photograph and X-ray picture: a radiogram made by exposing photographic film to X rays; used in medical diagnosis

Other synonyms of X-ray photograph include roentgenogram, X-ray, X ray.

X-ray photograph (noun)	X-ray picture (noun)
a radiogram made by exposing photographic film to X rays; used in medical diagnosis	a radiogram made by exposing photographic film to X rays; used in medical diagnosis