What does "sib" mean?

Sib: A blood relation. [Obs.] Nash.

Additional senses

  1. 2.Related by blood; akin. [Obs. or Prov. Eng. & Scot.] Sir W. Scott. Your kindred is but . . . little sib to you. Chaucer. [He] is no fairy birn, ne sib at all To elfs, but sprung of seed terrestrial. Spenser.

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