傍ぼう系けい

noun, noun which may take the genitive case particle 'no'

collateral line; subsidiary line; affiliate

Refers to a branch family, subsidiary line of descent, or an affiliated organization. Often used in genealogy, corporate structures, and historical contexts.

• 彼かれは傍ぼう系けいの子し孫そんにあたる。

  He is a descendant of a collateral line.

• その会かい社しゃは大おお手て企き業ぎょうの傍ぼう系けい会社がいしゃだ。

  That company is an affiliate of a major corporation.

noun

coset

Mathematics term. A coset of a subgroup in group theory. See also 剰余類.

See also: 剰余類

• 群ぐん論ろんでは、部ぶ分ぶん群ぐんの傍ぼう系けいを考かんがえる。

  In group theory, we consider cosets of a subgroup.