(informal, US, UK) cousin (usually as a term of address, but not necessarily towards one's cousin)

A town in Newfoundland, Newfoundland and Labrador, Canada.

The child of a person's uncle or aunt; a first cousin. / (archaic) A kinsman.

Husband or wife of one's cousin. / Cousin of one's husband or wife.

A child of a parent's sibling; a nephew or niece of a parent; a child of one's uncle or aunt.

A grandchild of a grandparent's sibling. / A relative who has with the other person only two great-grandparents in common, but where the parents and grandparents are different.

A child of a second cousin. / A second cousin of a parent.

A first cousin's child. / A parent's first cousin.

grandchild of someone’s first cousin / cousin of someone’s grandparent / grandcousin

A cousin who is related on both sides of a family. A relative with four common grandparents.