niece
niece · noun
Definitions
noun
- 1.
A daughter of one's brother or sister; a daughter of one's brother-in-law or sister-in-law.
Forms
plural: nieces
Related words
Etymology
From Old French niece ("niece, granddaughter"), from Late Latin neptia, from Latin neptis ("granddaughter, niece"), feminine of nepos ("grandson, nephew"). The word originally meant both "granddaughter" and "niece" but narrowed to just "niece" in English.