WordReference Random House Unabridged Dictionary of American English © 2025
pa•le•o•cor•tex
(pā′lē ō kôr′teks; esp. Brit. pal′ē-),USA pronunciation n. Anat.
pa•le•o•cor•ti•cal
(pā′lē ō kôr′ti kəl; esp. Brit. pal′ē-),USA pronunciation adj.
- the olfactory region of the brain.
- paleo- + cortex 1905–10