Zillion years Synonyms

Zillion replaced

countless years

numerous years

umpteen years

various years

endless years

Definitions for Zillion

(noun) a very large indefinite number (usually hyperbole )
(adjective) very large indeterminate number

ZY abbreviation

ZY is an abbreviation for Zillion Years

What does ZY stand for?

ZY stands for "Zillion Years"

Definitions for Years

(noun) a prolonged period of time
(noun) the time during which someone's life continues
(noun) a late time of life