外がい部ぶ結けつ合ごうMeaningsNoun1. outer join (e.g. in relational database); left outer join2. external coupling; external linkageKanji used外outside部section結tied together合come togetherComposed of外がい部ぶoutside (e.g. of a building); exterior; outside (of a group, company, etc.); outside worldNoun結けつ合ごうcombination; union; joining; linking; coupling; bond; join (in relational algebra)Noun