There are a few Korean words that mean family:
* 가족 (gajok) - This is the most common word for family. It refers to all members of a family, including parents, siblings, and children.
* 식구 (siggu) - This word is more informal and typically refers to the people living in a household, including family members and other residents.
* 친척 (chincheok) - This word means relatives or extended family.
It is possible you are thinking of a different word or misheard something. If you can provide more context, I might be able to help you figure out what you are looking for.