ga·zil·lion 
/gəˈzɪljən/ noun
plural ga·zil·lions /gəˈzɪljən/ noun [count] US, informal : a very large number
▪ He made gazillions (of dollars) in real estate.
▪ He made gazillions (of dollars) in real estate.
— gazillion adjective
▪ a gazillion years ▪ He made a gazillion dollars in real estate.
▪ a gazillion years ▪ He made a gazillion dollars in real estate.
