Definition of radio- in English:

radio-

Pronunciation: /ˈreɪdɪəʊ/

combining form

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 adverts and access premium resources

Word of the day flagitious
Pronunciation: fləˈdʒɪʃəs
adjective
(of a person or their actions) criminal; villainous