noun🔗ShareA subordinate or secondary join."The small, closet-sized office was clearly a subjoin to the main headquarters, meant for temporary use by visiting staff. "partstructureChat with AIVocabulary GamePractice Reading
verb🔗ShareTo add something to the end; to append or annex"The teacher subjoined a few extra exercises to the end of the worksheet. "languagewritingChat with AIVocabulary GamePractice Reading