Definition of radio- in English:

radio-

Pronunciation: /ˈreɪdɪəʊ/

combining form

1Denoting radio waves or broadcasting: radio-controlled radiogram
2 Physics Connected with rays, radiation, or radioactivity: radiogenic radiograph
2.1Denoting artificially prepared radioisotopes of elements: radio-cobalt
3 Anatomy Belonging to the radius in conjunction with some other part: radio-carpal

Origin

from radio or radius.

Definition of radio- in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day salmanazar
Pronunciation: ˌsalməˈnazər
noun
a wine bottle twelve times the standard size...