Found in the following dictionaries
OTCWL2014 (NASPA Word List 2014)
"Gazillionth" Definition
noun
The person or thing in the gazillionth position.
Source: Wiktionary
One of a gazillion equal parts of a whole.
Source: Wiktionary
A former german colony of southwest africa. it was annexed by germany in 1885 and awarded to south africa as the mandate of south-west africa (now namibia) by the league of nations in 1919.
Source: American Heritage Dictionary
adjective
The ordinal form of the number gazillion.
Source: Wiktionary
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