അർത്ഥം : A person who rises (especially from bed).
ഉദാഹരണം :
He's usually a late riser.
അർത്ഥം : A vertical pipe in a building.
പര്യായപദങ്ങൾ : riser main, riser pipe, riser pipeline
അർത്ഥം : Structural member consisting of the vertical part of a stair or step.