bifurcate merging

adjective

of kinship name classes

: identifying collateral relatives with lineal relatives of the same sex and generation when the connecting relative is of the same sex but distinguishing them when the connecting relative is of the opposite sex

in a bifurcate merging terminology a father's brother would be identified as father but a mother's brother as uncle

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now