Definition of midsagittal in US English:

midsagittal

adjective

Anatomy
  • Designating, relating to, or situated in the median plane (plane of bilateral symmetry).

Origin

Late 19th century; earliest use found in Journal of the Royal Anthropological Institute. From mid + sagittal.

Pronunciation

midsagittal

/ˌmɪdˈsadʒɪtl/