stepsister

IPA: stˈɛpsɪstɝ

The daughter of one's stepparent who is not the daughter of either of one's parents.
The stepdaughter of one's parent which is not one's half-sister.

Examples of "stepsister" in Sentences

Hattie is Ella's stepsister in the story.
She has one stepbrother, and one stepsister.
Apparently she has a stepsister in the animation.
My stepsisters get their eyes pecked out by doves.
I read and watch and theres no stepsister in either.
That night, the Stepmother and Stepsisters depart for the ball.
In the end the author/narrotor turns out to be Gary's stepsister.
Cenerentola asks the prince to forgive Magnifico and the two stepsisters.
He is the oldest of two brothers, a sister, a stepbrother and a stepsister.
Kaufman is the oldest of two brothers, a sister, a stepbrother and a stepsister.