(chiefly India) plural of cousin sister

plural of cousin brother

(mathematics) Either of a pair of prime numbers that differ by four

A child of one's mother's sibling / A more distant relative of one's mother who is not a direct ancestor

A child of one's father's sibling / A more distant relative of one's father who is not a direct ancestor

(anthropology) The child of one's father's sister or of one's mother's brother; a cousin related via opposite-gender siblings rather than same-gender ones (the latter being a parallel cousin).

The son or daughter of one's half-uncle or half-aunt. A relative with one common grandparent.

The nephew or niece of someone's stepfather or stepmother. / The stepson or stepdaughter of someone's uncle or aunt. / The son or daughter of someone's stepuncle or stepaunt.

The child of one's parent's half-sibling.

A first cousin.