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.

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。