follow Dictionary.com

Gray vs. grey? What's the difference?

foster sister

noun
1.
a girl brought up with another child of different parents.
Origin of foster sister
1640-1650
1640-50
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the web for foster sister

Word of the Day

Difficulty index for foster sister

Few English speakers likely know this word

Word Value for foster

9
9
Scrabble Words With Friends

Nearby words for foster sister