WordNet (r) 3.0 (2006):
1000000000000 n 1: the number that is represented as a one followed by 12 zeros; "in England they call a trillion a billion" [syn: trillion, one million million, 1000000000000] 2: the number that is represented as a one followed by 12 zeros; in the United Kingdom the usage followed in the United States is frequently seen [syn: billion, one million million, 1000000000000]