twinning: Meaning and Definition of

twin•ning

Pronunciation: (twin'ing), [key]
— n.
  1. the bearing of two children at one birth.
  2. the coupling of two persons or things; union.
  3. the union of crystals to form a twin.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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