sibling

sibling definition - medical

sib·ling (sĭbˈlĭng)

noun
One of two or more individuals having one or both parents in common; a brother or sister.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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