pyramidal decussation
n.
Crossing of the bundles of the pyramidal tracts at the lower border of the medulla oblongata.
motor decussation
Words nearby pyramidal decussation
pyramid sign,
pyramidal,
pyramidal bone,
pyramidal cataract,
pyramidal cell,
pyramidal decussation,
pyramidal fracture,
pyramidal muscle,
pyramidal muscle of auricle,
pyramidal orchid,
pyramidal peak