TRILLIONS
Noun
trillions
plural of trillion
Source: Wiktionary
TRILLION
Tril"lion, n. Etym: [F. trillion, formed from the pref. tri- in
imitation of million a million. Cf. Billion.]
Definition: According to the French notation, which is used upon the
Continent generally and in the United States, the number expressed by
a unit with twelve ciphers annexed; a million millions; according to
the English notation, the number produced by involving a million to
the third power, or the number represented by a unit with eighteen
ciphers annexed. See the Note under Numeration.
Source: Webster’s Unabridged Dictionary 1913 Edition