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Webster 1913 Edition
Nonillion
No-nil′lion
,Noun.
[L.
nonus
ninth + -illion
, as in E. million
.] According to the French and American notation, a thousand octillions, or a unit with thirty ciphers annexed; according to the English notation, a million octillions, or a unit with fifty-four ciphers annexed. See the Note under
Numeration
. Webster 1828 Edition
Nonillion
NONILLION
,Noun.