mesocephalonWiktionary 原文英美构词拆解mesomeso-前缀cephaloncephalon词干meso-Middle or centre in location/position. · Between a macro- scale and micro- scale in scope or analysis.词源说明From meso- + cephalon.释义名词noun1(neuroanatomy, archaic) The pons; pons Varolii.2(neuroanatomy, archaic) The mesencephalon