Breadcrumb Home > Thesaurus > P Synonyms of paleencephalon Find synonyms for: Noun 1. paleencephalon, paleoencephalon, palaeencephalon, neural structure usage: the more primitive parts of the brain phylogenetically; most structures other than the cerebral cortex WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of paleencephalon (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: acme Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language