Meanings

any bird of family Motacillidae (excluding the pipits)

younger sister

young lady

little sister

sister-city relationship

step-sister (younger)

brother-sister inbreeding

sister chromatid exchange

sister language

youngest sister

(another person's) younger sister

half-sister (younger, different mother)

half-sister (different father)

sister ship

sister ship

foster sister

sister group

pogo sisters

(younger) sister

couple