Sib
Here is the meaning and Word Scramble Game information for Sib
SIB5 is a valid Scrabble Word in NWL, formerly TWL (USA, Thailand, Canada)
SIB5 is a valid Scrabble Word in CSW, formerly SOWPODS (Other Countries)
SIB6 is a valid word in WWF
(a.) Related by blood; akin.
(n.) A blood relation.