Hypertext Webster Gateway: "doorstep"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Doorstep \Door"step`\, n.
The stone or plank forming a step before an outer door.
From WordNet (r) 1.7 (wn)
doorstep
n : the sill of a door; a horizontal piece of wood or stone that
forms the bottom of a doorway and offer support when
passing through a doorway [syn: {doorsill}, {threshold}]
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