Noun
step-sister (plural step-sisters)
Alternative form of stepsister
'Love you so much Jack - from dad, step-mum Tracy, step-sister Caitlyn-Marie, mum, step-dad Lee and big brother Connor. Source: Internet
Personal experience) A grant from Alston's sister Rousmaniere Wilson and step-sister Aida Bearden Winters assisted in completing a restoration of the works in 1993. Source: Internet
He was engaged to his step-sister Antonia Postuma, but they never wed, which leads modern historians to believe that he died during this time. Source: Internet
'Never a day goes by that we don't miss and think of our beautiful, kind, caring daughter, sister and step-sister. Source: Internet