trillion vs bazillion

trillion and bazillion both are nouns.

Word	Noun	Adjective	Verb	Adverb
trillion	Yes	Yes	No	No
bazillion	Yes	No	No	No

As nouns, trillion and bazillion are synonyms defined as:

trillion and bazillion: a very large indefinite number (usually hyperbole)

Other synonyms of trillion include billion, gazillion, jillion, million, zillion.

trillion (noun)	bazillion (noun)
the number that is represented as a one followed by 12 zeros	a very large indefinite number (usually hyperbole)
the number that is represented as a one followed by 18 zeros in the UK
a very large indefinite number (usually hyperbole)

trillion (adjective)	bazillion (adjective)
one million million in the United States
one quintillion in Great Britain