A combining form indicating connection with or relation to, a radius or ray; specifically (Anat.), with the radius of the forearm; as, radio-ulnar, radio-muscular, radio-carpal.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). radio-. Retrieved September 20, 2026, from http://smartdefine.org/radio-/definitions/2052301 |
| Chicago | Webster's. 2011. "radio-" http://smartdefine.org/radio-/definitions/2052301 (accessed September 20, 2026). |
| Harvard | Webster's 2011, radio-, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/radio-/definitions/2052301>. |
| MLA | Webster's. "radio-" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/radio-/definitions/2052301> |