mega-synagogueWiktionary 原文英美构词拆解mega-前缀+synagogue词干mega-(originally) Very large, great. · In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by one million (106).词源说明From mega- + synagogue.释义名词noun1(Judaism, rare) An unusually large synagogue. [20th c.]