subjoining From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsverbTo add something to the end; to append or annex Related wordsSynonymsunderjoinsubjunctionsupplementationconjoiningsubringsubspsubpartsubinfeudationsubordinatingsubbasesubjacencysubmitssubbranchsubbingsubsegmentsuborningsubjacent References Wiktionary — subjoining Wikipedia — subjoining