As a noun jillion
is an unspecified large number (of).
As an adjective jillionth is
the ordinal form of the number jillion.
jillion
English
Noun
(
en noun)
(slang, hyperbole) An unspecified large number (of).
* '>citation
Synonyms
* See also .
jillionth
English
Adjective
(-)
The ordinal form of the number jillion.