We found one dictionary that defines the word x-ray machines:

General (1 matching dictionary)

1. X-ray machines: Vocabulary.com

(Note: See x-ray_machine as well.)

Definitions from WordNet (X-ray machine) ▸ noun:  an apparatus that provides a source of X rays ▸ Also see x-ray_machine ▸ Words similar to x-ray machines ▸ Usage examples for x-ray machines ▸ Idioms related to x-ray machines ▸ Wikipedia articles (New!) ▸ Words that often appear near x-ray machines ▸ Rhymes of x-ray machines ▸ Invented words related to x-ray machines