riser
(noun)
noun
1. a person who rises (especially from bed)
- he's usually a late riser
Definition categories: person, individual, mortal, somebody, someone, soul
2. a vertical pipe in a building
Definition categories: man–made, pipage, pipe, piping
3. structural member consisting of the vertical part of a stair or step
Definition categories: man–made
Sentences with riser as a noun:
- The choir stood on risers for the performance.