Definition of acallosal in English:

acallosal

adjective

Medicine
  • Lacking a (functioning) corpus callosum; of or relating to the absence of the corpus callosum.

noun

Medicine
  • An acallosal person or animal.

Origin

Early 20th century; earliest use found in Journal of Anatomy and Physiology. From a- + callosal.

Pronunciation:

acallosal

/ˌeɪkəˈləʊsl/