metagrammarWiktionary 原文英美构词拆解metameta-前缀grammargrammar词干meta-(anatomy and zoology) Behind. [From 19th century] · (botany and zoology) Later or subsequent. [From 19th century]词源说明From meta- + grammar.释义名词noun1countableA formal grammar that describes a set of possible grammars.2uncountableThe study of systems of grammar.同族词相关词 4metagrammatical·metagrammatically·metalanguage