noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative form of paleoencephalon. alt-of, alternative, no-plural
2. 2
   the more primitive parts of the brain phylogenetically; most structures other than the cerebral cortex wordnet

Synonyms

All synonyms

palaeencephalonpaleoencephalon

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.