second-cousin 

1- Grandpibling's grandchild.
2- Living being that has zero parents, zero grandparents and two great-grandparents in common with other living beings.

Second-cousin.

second-cousin by Simaduria July 26, 2024

double-cousin 

1- Aunt (parent's sister)'s child and uncle (other parent's brother)'s child simultaneously.
2- Living being that has zero parents and four grandparents in common with another living being.

Double-cousin.

double-cousin by Simaduria July 26, 2024

first-cousin-twice-removed 

1- Grandparent's cousin.
2- Cousin's grandchild.

first-cousin-twice-removed.

first-cousin-twice-removed by Simaduria July 26, 2024

second-cousin-once-removed 

1- Parent's second-cousin.
2- Second-cousin's child.

second-cousin-once-removed.

second-cousin-once-removed by Simaduria July 26, 2024

third-cousin 

1- Great-grandpibling's great-grandchild.
2- Living being that has zero parents, zero grandparents, zero great-grandparents and two great-great-grandparents in common with other living beings.

Third-cousin.

third-cousin by Simaduria July 26, 2024

first-cousin-thrice-removed 

1- Great-grandparent's cousin.
2- Cousin's great-grandchild.

first-cousin-thrice-removed.

first-cousin-thrice-removed by Simaduria July 26, 2024

third-cousin-once-removed 

1- Parent's third-cousin.
2- Third-cousin's child.

third-cousin-once-removed.

third-cousin-once-removed by Simaduria July 26, 2024