niece-in-lawWiktionary 原文英美构词拆解niece词干+-in-law后缀-in-lawRelated through marriage.词源说明From niece + -in-law.释义名词noun1Someone's nephew's wife.2Someone's niece's wife (where same-sex marriage is recognised).3rareSomeone's spouse's niece.同族词相关词 3aunt-in-law·nephew-in-law