proper adjective
A grammatical term referring to a class of adjectives that are inherently tied to a specific noun or proper noun, often discussed in Japanese linguistics.
Words like 日本的 (Japanese-style) and 中国的 (Chinese-style) are given as examples of proper adjectives.
Compound of 固有 (inherent, proper) and 形容詞 (adjective). The exact origin as a linguistic term is uncertain, but it follows standard Sino-Japanese word formation.