paleencephalon /,peilien'sefәlәn/ 📖 中文释义 n. [解]旧脑, 原脑(除大脑皮层及其附件以外的大脑全部) 📘 English Definition(英文释义) n the more primitive parts of the brain phylogenetically; most structures other than the cerebral cortex ← paled P 字母词表 paleethnology →