kin
UK[kɪn]US[kɪn]
n
A person's relatives or family.
Etymology
The word 'kin' is a native English term, descending directly from the Old English 'cynn', meaning family, race, or kind. This Old English word is itself derived from the Proto-Germanic 'kunją', which carried the sense of family or lineage. The root can be traced further back to the Proto-Indo-European 'ǵenh₁-', meaning 'to produce, beget, give birth', a root that is the prolific ancestor of many words related to birth, family, and kind across Indo-European languages, such as 'genus', 'generate', and 'kind' itself. Thus, the modern abstract meaning of 'kin' as one's relatives or family group preserves this ancient and fundamental concept of shared birth and origin.
Analysis
This is a simplex word of Old English origin. The entire word functions as a noun.
Examples
She invited all her kin to the family reunion.
He felt a strong sense of duty to his kin.
They are not just friends; they are kin in spirit.