疑ぎ問もん形けい容よう詞し

• 疑ぎ問もん詞し

  疑問詞 is a broader term for interrogative words (including pronouns, adverbs, etc.), while 疑問形容詞 specifically refers to interrogative adjectives.

• 疑ぎ問もん代だい名めい詞し

  疑問代名詞 refers to interrogative pronouns (e.g., 'who', 'what'), whereas 疑問形容詞 modifies nouns.

Compound of 疑問 (question) + 形容詞 (adjective), a direct calque from Western grammatical terminology.