Stepsister Definition

stĕpsĭstər
step-sister, stepsisters
noun
stepsisters
One's stepparent's daughter by a former marriage.
Webster's New World
Synonyms:

Other Word Forms of Stepsister

Noun

Singular:
stepsister
Plural:
stepsisters

Origin of Stepsister

  • step- +"Ž sister

    From Wiktionary