once in 12 years

believe it or not once in 12 years theres a leap year on monday (not including the 100 years leap year rule)

once in 12 years is 5 times every 60 years

by chargingvindiction4 January 18, 2025

fourth-cousin-once-removed

1- Great-great-great-grandparent's sibling's great-great-grandchild / Parent's fourth-cousin.
2- Great-great-grandparent's sibling's great-great-great-grandchild / Fourth-cousin's child.

My fourth-cousin-once-removed is a good person.

by ZJO8738 October 3, 2021

third-cousin-once-removed-in-law

1- Third-cousin-once-removed's spouse.
2- Spouse's third-cousin-once-removed.

My third-cousin-once-removed-in-law is a good person.

by JAMP12 September 21, 2021

half-first-cousin-once-removed

1- Parent's half-first-cousin.
2- Half-first-cousin's child.

My half-first-cousin-once-removed is a good person.

by KOBO8956 September 22, 2021

zero-point-once

1. One-tenth of a time.
2. (in mathematics) Used to describe a quotient between 0.1 and 0.2.

I ran around the track zero-point-once, then I got tired.
“Seven goes into 1 zero-point-once, with a remainder of 0.3.”

(Said by someone on Numberphile, a channel on YouTube.)

by Yamato Yamamoto May 6, 2022

first-cousin-once-removed

1- Parent's cousin.
2- Cousin's child.

First-cousin-once-removed.

by Simaduria July 26, 2024

double-first-cousin-once-removed

1- Parent's double-first-cousin.
2- Double-first-cousin's child.
3 - Child of the parent's pibling with the other parent's pibling.
4 - Child of the parent's nibling with the other parent's nibling.
5 - Child of the parent's nibling with the other parent's pibling.

My double-first-cousin-once-removed is a good person.

by ZJO8738 October 3, 2021