libido: Meaning and Definition of

li•bi•do

Pronunciation: (li-bē'dō), [key]
— pl. -dos.
  1. all of the instinctual energies and desires that are derived from the id.
  2. sexual instinct or sexual drive.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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