X-rays

Definition of X-rays

technical

  1. :  powerful invisible rays that can pass through various objects and that make it possible to see inside things (such as the human body)


Seen and Heard

What made you want to look up X-rays? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to glide in or as if in an airplane

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!