noun
A grammatical term covering relative pronouns, relative adverbs, and similar words that introduce relative clauses. Used in linguistics and language study.
英語の関係詞には who, which, that などがある。
English relative words include who, which, that, and so on.
関係詞の使い方を文
We learned how to use relative words in grammar class.
関係副詞 means 'relative adverb', a subtype of 関係詞.
Compound of 関係 (relation) and 詞 (word, part of speech). A modern linguistic term.