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Meaning of centerline

cen•ter•line

Pronunciation: (sen'tur-līn"), [key]
— n.
  1. any line that bisects a plane figure: the centerline of a building plan.
  2. a line along the center of a road or highway dividing it into separate sections for traffic moving in opposite directions.
  3. the perpendicular bisector of the line connecting two radio transmitters.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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