(Bangladesh, India, Pakistan) A female first cousin.

Alternative spelling of cousin sister

(Bangladesh, India, Pakistan) A male first cousin.

(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

A first cousin.

(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).