ancestry-based grouping

noun phrase
UK /ˈæn.ses.tri beɪst ˈɡruː.pɪŋ/
US /ˈæn.ses.tri beɪst ˈɡruː.pɪŋ/

A way of putting people together because they come from the same family or background.

The class made an ancestry-based grouping for a family history project.


OTHER MEANINGS

2. Sorting animals or plants by the family lines they come from.

Scientists used ancestry-based grouping to study the wolves.

3. A method in data work that clusters records by shared family origins.

The census used ancestry-based grouping to organize the records.

4. A way of organizing people in a study by where their ancestors lived.

The health survey relied on ancestry-based grouping for its results.