Search Result for "underclass": 
Wordnet 3.0

NOUN (1)

1. the social class lowest in the social hierarchy;
[syn: lower class, underclass]


ADJECTIVE (1)

1. belonging to the lowest and least privileged social stratum;
- Example: "underclass mothers and children"



WordNet (r) 3.0 (2006):

underclass
    adj 1: belonging to the lowest and least privileged social
           stratum; "underclass mothers and children"
    n 1: the social class lowest in the social hierarchy [syn:
         lower class, underclass]