Definition from Wiktionary, the free dictionary
bicoronal (not comparable)
- (anatomy, surgery) Relating to both the dorsal and ventral parts of the body
2015 July 31, Young Taek Jung, Jae Ik Cho, Sang Pyung Lee, “Cranioplasty Using a Modified Split Calvarial Graft Technique in Cleidocranial Dysplasia”, in Journal of Korean Neurosurgical Society, volume 58, DOI:10.3340/jkns.2015.58.1.79:
- The surgical field was accessed with a bicoronal skin incision.