#1
sister n. [
sis] a female person who has the same parents as another person; "my sister married a musician"
. wn #2
sister n. [
Sister] (Roman Catholic Church) a title given to a nun (and used as a form of address); "the Sisters taught her to love God"
. wn #3
sister n. a female person who is a fellow member of a sorority or labor union or other group; "none of her sisters would betray her"
. wn #4
sister n. [
baby, babe] (slang) sometimes used as a term of address for attractive young women
. wn