polygastricWiktionary 原文构词拆分poly-前缀many · polymer+gastric词根/词干词源说明From poly- + gastric.释义（英文）形容词 Adjective(anatomy) Having several bellies; -- applied to muscles which are made up of several bellies separated by short tendons.(zoology) Pertaining to the Polygastrica.名词 Noun(zoology) Any polygastric creature.