23/12/14 15:18:46.12 rlSNR+3b0.net
品詞分類（名詞、形容詞など）と機能（目的語、修飾など）は別。名詞修飾なら名詞修飾で十分で、それをあえて「形容詞的用法」と言うのは混乱招くだけでメリットがない。
The Oxford Dictionary Of English Grammar
adjective clause
1. Commonly, another name for *relative clause.
1932 C. T. ONIONS Adjective Clauses are introduced by Relative Pronouns.
This term is dated and a misnomer, because it confuses form and function. As such it is best avoided.