Wordnet 3.0
NOUN (1)
1. 
 the lower legislative house of the United States Congress; 
[syn: United States House of Representatives, U.S. House of Representatives, US House of Representatives, House of Representatives, U.S. House, US House]
WordNet (r) 3.0 (2006):
United States House of Representatives
    n 1: the lower legislative house of the United States Congress
         [syn: United States House of Representatives, U.S. House
         of Representatives, US House of Representatives, House
         of Representatives, U.S. House, US House]