co-aunt

Your brother's or sister's sister-in-law, or your niece's or nephew's other aunts that aren't your sisters.

Liz and I aren't blood related, as her sister married my brother, but we are co-aunts to the same children.

by OneEyedWilvis January 20, 2009

co-aunt-in-law

Spouse's uncle's wife.

My co-aunt-in-law is a good person.

by Gerald128 April 06, 2021

half-co-aunt-in-law

Spouse's half-pibling's wife.

My half-co-aunt-in-law is a good person.

by Wonbig October 13, 2021

co-great-aunt-in-law

The wife of one's grandparent-in-law's brother.

My co-great-aunt-in-law is a good person.

by Elivaldeq November 24, 2019

half-co-aunt-in-law

Spouse's half-pibling's wife.

half-co-aunt-in-law.

by Simaduria July 27, 2024

step-co-aunt-in-law

Spouse's steppibling's wife.

My step-co-aunt-in-law is a good person.

by Wonbig October 13, 2021

first co-cousin-aunt-in-law

The daughter-in-law of one's grandparent-in-law's sibling.

My first co-cousin-aunt-in-law is a good person.

by Elivaldeq November 24, 2019