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Meaning of lengthen

length•en

Pronunciation: (lengk'thun, leng'-, len'-), [key]
— v.t.
  1. to make longer; make greater in length.
—v.i.
  1. to become greater in length; grow long or longer.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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