合がっ併ぺい集しゅう合ごうがっぺいしゅうごうMeanings1noununion (set theory)mathematicsMathematical term for the union of sets. Synonymous with 和集合 (わしゅうごう).See also: 和集合集しゅう合ごうAと集しゅう合ごうBの合がっ併ぺい集しゅう合ごうを求もとめなさい。Find the union of set A and set B.
