MRI /ˌem ɑːr ˈaɪ/ noun medical

1. [uncountable] (magnetic resonance imaging) the process of using strong magnetic fields to make a picture of the inside of someone’s body for medical reasons ⇒ CT scan, X-ray

2. [countable] a picture of the inside of someone’s body produced with MRI equipment:
Brian had an MRI taken Sunday.

[TahlilGaran] Dictionary of Contemporary English ▲

MRI
Magnetic Resonance Imaging

[TahlilGaran] Acronyms and Abbreviations Dictionary ▲