sesquiple first cousin
English edit
Noun edit
sesquiple first cousin (plural sesquiple first cousins)
- A child of maternal half aunt and of paternal uncle at the same time.
- A child of paternal half aunt and of maternal uncle at the same time.
- A child of maternal aunt and of paternal half-uncle at the same time.
- A child of paternal aunt and of maternal half-uncle at the same time.
- A relative who has with the other person only zero parents and three grandparents in common.