lánytestvér

Noun

 * 1)  sister a daughter of the same parents as another person; a female sibling

Usage notes
The term for this sense was originally, but it mostly took on the meaning of the term , dated in this sense, so the compound is currently used in the generic sense of “sister” (except in the plural or with numerals). The parallel term did not have this shift in meaning, so it can be used today equivalently with  (though the latter term is gaining ground).