Submitted by Anonymous (not verified) on Fri, 10/27/2017 - 11:18 Hierarchy: NounFeminineWordnet ID: 50674Wordnet Sense ID: 71596Description: your foster sister is a female who is not a daughter of your parents but who is raised by your parentsNgram: foster sisterNgram Text: foster sisterSource: WordnetNgram Count: 2