Search Result for "social security":
Wordnet 3.0

NOUN (1)

1. social welfare program in the U.S.; includes old-age and survivors insurance and some unemployment insurance and old-age assistance; 



WordNet (r) 3.0 (2006):

Social Security
    n 1: social welfare program in the U.S.; includes old-age and
         survivors insurance and some unemployment insurance and
         old-age assistance