Hypertext Webster Gateway: "sidewalk"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Sidewalk \Side"walk`\, n.
A walk for foot passengers at the side of a street or road; a
foot pavement. [U.S.]
From WordNet (r) 1.7 (wn)
sidewalk
n : walk consisting of a paved area for pedestrians; usually
beside a street or roadway [syn: {pavement}]
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