Meaning of intercalation

in•ter•ca•la•tion

Pronunciation: (in-tûr"ku-lā'shun), [key]
— n.
  1. the act of intercalating; insertion or interpolation, as in a series.
  2. something that is intercalated; interpolation.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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