Definition of radi-
1 : radiant energy : radiation <radioactive> <radiopaque>
2 : radioactive <radioelement>
3 : radium : X-rays <radiotherapy>
4 : radioactive isotopes especially as produced artificially <radiocarbon>
5 : radio <radiotelegraphy>
6 : radius bone <radio-ulna>
Variants of radi-
Origin of radi-
French, from Latin radius ray
Learn More about radi-
Medical Dictionary: Definition of "radi-"
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