sagittal plane(redirected from plana sagittalia)
Also found in: Dictionary, Medical.
Related to plana sagittalia: frontal plane, transverse plane, parasagittal plane, midsagittal plane, coronal plane
sagittal plane[¦saj·ə·təl ¦plān]
A plane that is perpendicular to the meridional plane of an optical system and contains a specified ray. Also known as equatorial plane.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.