1. Prefix. (anatomy) Forms words related to the frontal lobes ¹
¹ Source: wiktionary.com
Medical Definition of Fronto-
1. A combining form signifying relating to the forehead or the frontal bone; as, fronto-parietal, relating to the frontal and the parietal bones; fronto-nasal, etc.
Origin: L. Frons, frontis, the forehead.
(29 Oct 1998)