corpuscallosum

corpus cal·lo·sum (kə-lōʹsəm) n. pl. corpora cal·lo·sa (kə-lōʹsə)

The arched bridge of nervous tissue that connects the two cerebral hemispheres, allowing communication between the right and left sides of the brain.

  [New Latin corpus callōsum: Latin corpus, body + Latin callōsum, neuter of callōsus, callous.]

* * *