優ゆう先せん語ごMeanings1nounpreferred termcomputingIn computing, the term chosen as the primary or recommended label for a concept, often in thesauri or controlled vocabularies.このシソーラスでは、各かく概がい念ねんに優ゆう先せん語ごが一ひとつ割わり当あてられている。In this thesaurus, each concept is assigned one preferred term.