head-driven phrase structure grammar; HPSG
A technical term in linguistics referring to a specific syntactic theory. Used primarily in academic contexts.
Head-driven phrase structure grammar is one of the theories of syntax.
A calque of the English term 'head-driven phrase structure grammar'. The Japanese components are 主辞 (head), 駆動 (driven), 句構造 (phrase structure), and 文法 (grammar).