radio-
prefix
- combining form meaning "radiant energy : radiation"
- combining form meaning "radioactive"
- combining form meaning "radium : X-rays"
- combining form meaning "radioactive isotopes especially as produced artificially"
- combining form meaning "radio"
- combining form meaning "radius bone"
Wiktionary
prefix
Etymology: Derived from Latin radius (“ray”). By surface analysis, clipping of radiation + -o-.
- radiation, radioactive
“e.g. radiotherapy, radioactinium, radiolucent”
- radio (broadcasting)
“e.g. radiotelemetry, radioacoustics, radiotelegraph”
- radius (bone)
“e.g. radiobicipital”
- radius
“e.g. radiosymmetrical”