Stairs

A stairway, staircase, stairwell, flight of stairs, or simply stairs is a construction designed to bridge a large vertical distance by dividing it into smaller vertical distances, called steps. Stairs may be straight, round, or may consist of two or more straight pieces connected at angles. Special types of stairs include escalators and ladders. S...
Found on http://en.wikipedia.org/wiki/Stairs

stairs

steps noun a flight of stairs or a flight of steps
Found on http://wordnetweb.princeton.edu/perl/webwn?s=stairs

stairs

Type: Term Definitions: 1. climacophobia
Found on http://www.medilexicon.com/medicaldictionary.php?t=68308
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