noun
abstract syntax name
Technical term in computing, referring to a name used in abstract syntax trees or formal language definitions.
抽象構文名は、構文木のノードを識別するために使われる。
Abstract syntax names are used to identify nodes in a syntax tree.
Compound of 抽象 (abstract) + 構文 (syntax) + 名 (name). A modern technical term, likely a calque from English 'abstract syntax name'.