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What does radi mean in medical terms?
radi
Meaning: ray, radiation; radius bone in some words
Type: Word root · Body system: Whole Body & General Terms
A word root is the core of a word; prefixes and suffixes attach around it. On this page: what radi means, and real medical words that use it, each broken down into its parts.
Example words using radi
radiology
radi (radiation) + -logy (study of) = study and use of medical imaging radiation
radi (radiation) + -logy (study of) = study and use of medical imaging radiation
radiograph
radi (ray) + -graph (record) = an image recorded using rays
radi (ray) + -graph (record) = an image recorded using rays
radiation
radi (ray) + -ation (process) = the emission of rays or energy
radi (ray) + -ation (process) = the emission of rays or energy
More Whole Body & General Terms roots
Shortened forms
Charts and notes shorten long terms — see the Medical Abbreviations guide for the short forms you will meet in real records.
Please note: This section teaches the language of medicine — what word parts mean and how terms are built. It is an educational reference, not medical advice. For the meaning of a word in your own medical record, ask the clinician who wrote it.