WordReference Random House Unabridged Dictionary of American English © 2025
di•en•ceph•a•lon
(dī′en sef′ə lon′),USA pronunciation n., pl. -lons, -la (-lə).USA pronunciation [Anat.]
di•en•ce•phal•ic
(dī′en sə fal′ik),USA pronunciation adj.
- Anatomythe posterior section of the forebrain.
- Neo-Latin; see di-3, encephalon
- 1880–85;
'diencephalon' also found in these entries (note: many are not synonyms or translations):