sided

Having sides usually of a specified number or kind. Often used in combination.

Having a side or sides; characterized by a side or sides of a specified kind: almost always in composition: as, one-sided; many –sided; chestnut –sided (that, is, marked with chestnut color on the sides).

Flattened on one or more sides, as by hewing or sawing: said of timber.

Having (such or so many) sides; — used in composition

Simple past tense and past participle of side.