noun
related word
Computing term for a word that is semantically or contextually related to another word, often used in search, indexing, or natural language processing.
検索エンジンは、入力されたキーワードの関連単語も考慮して結果を表示する。
The search engine displays results by also considering related words of the entered keyword.
Compound of 関連 (kanren, 'relation') and 単語 (tango, 'word').