noun step·sis·ter \ˈstep-ˌsis-tər\

: the daughter of your stepmother or stepfather

Full Definition of STEPSISTER

:  a daughter of one's stepparent by a former partner

First Known Use of STEPSISTER

15th century


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May 29, 2015
bodacious Hear it
unmistakable, remarkable, or voluptuous
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