Definition of "radio-" in Englisch

prefix

1. radiation, radioactive

   • e.g. radiotherapy, radioactinium, radiolucent

2. radio (broadcasting)

   • e.g. radiotelemetry, radioacoustics, radiotelegraph

3. (anatomy) radius (bone)

   • e.g. radiobicipital

4. (geometry) radius

   • radiosymmetrical