sib

  1. Noun.  A kinsman, blood relation.
  2. Noun.  A sibling, brother or sister (irrespective of gender).
  3. Noun.  (biology) Any group of animals or plants sharing a corresponding genetic relation.
  4. Noun.  A group of individuals unilaterally descended from a single (real or postulated) common ancestor.

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This entry was last updated on RefTopia from its source on 3/20/2012.