労ろう組そalso: ろうくみろうそCommon wordFreq.FrequencyTop 20,000Meanings1nounlabor union; trade unionabbreviationAbbreviation of 労働組合. Common in news and everyday contexts.See also: 労働組合労ろう組そが賃ちん上あげを要よう求きゅうしている。The labor union is demanding a wage increase.彼かれは労ろう組その委い員いん長ちょうに選えらばれた。He was elected chairman of the labor union.