Stepsister

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Stepsister \Step"sis`ter\, n.
     A daughter of one's stepfather or stepmother by a former
     marriage.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  stepsister
       n : a sister who has only one parent in common with you [syn: {half
           sister}]