第だい二に組くみ合あい

noun

rival labor union; second union

Refers to a union formed in competition with an existing union, often within the same company or industry. Common in labor relations contexts.

• 会かい社しゃには第だい一いち組くみ合あいと第だい二に組くみ合あいが存そん在ざいする。

  There are a first union and a rival union at the company.