Sib

n. [A-S. sibb, peace, alliance, relation, gesib, a relative, O. Sax. sibbia, O. H. Ger. sibba, sippa, N. H. Ger. sippe, Icel. sift, relationship, affinity.] A blood relation. [Obs.] Beau. & Fl.

a. Related by blood; akin. [Obs. or Prov. Eng.] W. Scott.

He is no faery born, ne sib at all To elfs. Spencer.