sectional

Consisting of or divided into sections.

“a sectional sofa”

Related or limited to a distinct region or subdivision of a territory or community or group of people.

“sectional tensions arose over slavery”

A piece of furniture made up of sections that can be arranged individually or together.

Relating to or based upon a section (i.e. as if cut through by an intersecting plane).

“a sectional view”

“sectional drawings”