social security number

English Thesaurus

1. the number of a particular individual's Social Security account (noun.communication)

hypernym	:	identification number, number,
definition	:	a numeral or string of numerals that is used for identification (noun.communication)

domain region	:	america, the states, u.s., u.s.a., united states, united states of america, us, usa,
definition	:	North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776 (noun.location)