bn:00067927n
Noun Concept
EN
riser  step
EN
Structural member consisting of the vertical part of a stair or step WordNet 3.0
Definitions
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Sources
EN
Structural member consisting of the vertical part of a stair or step WordNet 3.0 & Open English WordNet
The vertical part of a step on a staircase. Wiktionary
Part of a step. Wiktionary (translation)
One of a series of offsets, or parts, resembling the steps of stairs, as one of the series of parts of a cone pulley on which the belt runs. Wiktionary
WordNet 3.0 & Open English WordNet
EN
Wiktionary
EN