The correct spelling of the word is actually "X-ray vision", which is pronounced as /ɛks.reɪ ˈvɪʒən/. The word "X-ray" refers to a type of radiation that is used in medical imaging or to see through objects, while "vision" means the ability to see. The incorrect spelling of "xray eyen" may have resulted from mishearing or misunderstanding of the word's pronunciation. It is important to use the correct spelling and pronunciation to avoid confusion and ensure clear communication.
The term "x-ray" derives from the German word "X-Strahlen", which means "X-rays". The word "eyen" appears to be a misspelling or alteration of "eyes", referring to the ability to observe or see using X-rays. However, it is important to note that "xray eyen" is not a recognized word or term in the English language.