Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Riser" Definition
noun
A platform, as for elevating a group of people above a crowd, often arranged with similar platforms in tiers.
Source: American Heritage Dictionary
One who rises, especially from sleep: She is a late riser.
Source: American Heritage Dictionary
The vertical part of a stair step.
Source: American Heritage Dictionary
One that (as from sleep).
Source: Merriam-Webster
The upright member between two stair treads.
Source: Merriam-Webster