riser

ris·er  (rzr)

n.

1. One who rises, especially from sleep: She is a late riser.

2. The vertical part of a stair step.

3. A platform, as for elevating a group of people above a crowd, often arranged with similar platforms in tiers.

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riser

Noun

1. a person who rises from bed: an early riser

2. the vertical part of a step

Thesaurus

Noun	1.	riser - a person who rises (especially from bed); "he's usually a late riser" individual, mortal, person, somebody, someone, soul - a human being; "there was too much for one person to do" early bird - a person who gets up very early in the morning
	2.	riser - a vertical pipe in a building riser main, riser pipe, riser pipeline pipage, pipe, piping - a long tube made of metal or plastic that is used to carry water or oil or gas etc.
	3.	riser - structural member consisting of the vertical part of a stair or step stair, step - support consisting of a place to rest the foot while ascending or descending a stairway; "he paused on the bottom step" structural member - support that is a constituent part of any structure or building

Translations

riser [ˈraɪzəʳ] rise n to be an early riser → être matinal(e)