How to Spell sister

sister - noun

• A daughter of the same parents as another person; a female sibling.

• A female member of a religious order; especially one devoted to more active service; (informally) a nun.

• Any butterfly in the genus Adelpha, so named for the resemblance of the dark-colored wings to the black habit traditionally worn by nuns.

• A senior or supervisory nurse, often in a hospital.