Meaning of STEPSISTER

Pronunciation:			'step`sistur
WordNet Dictionary
	Definition:		[n]  a sister who has only one parent in common with you
	Websites:
	Synonyms:		half sister
	See Also:		sis, sister
Webster's 1913 Dictionary
	Definition:		\Step"sis`ter\, n. A daughter of one's stepfather or stepmother by a former marriage.