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Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
n. pl. lyings-in (lī′ĭngz-) or lying-ins (-ĭnz′)
The condition of a woman in the process of giving birth.
Of or intended for use during childbirth: a lying-in hospital.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.