English edit

Etymology edit

pre- +‎ supplementary

Adjective edit

presupplementary (not comparable)

  1. (anatomy) In front of the supplementary motor area of the brain
    • 2015 October 21, “Changes in Cerebral Hemodynamics during Complex Motor Learning by Character Entry into Touch-Screen Terminals”, in PLOS ONE[1], →DOI:
      The optodes were positioned using a custom-made cap that covered the right and left PFC, presupplementary motor area (preSMA), supplementary motor area (SMA), dorsal premotor cortex (PMC), and sensorimotor cortex (SMC).