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Tread - Ontify
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Tread
Run
Horizontal or weakly inclined part of a stairway.
Wikipedia | Stair Tread
External Pages About Tread
Google Knowledge Graph
Statements about
Tread
Part Of
Step
Subclass Of
Architectural Element
Horizontal Structural Element
Different From
Stair Riser
Step
Step
Step
Step
Criterion Used
:
Orthogonal Directions