Gazillion and Large indefinite amount

Gazillion noun - A very large indefinite number (usually hyperbole).

Large indefinite amount and gazillion are semantically related. In some cases you can use "Large indefinite amount" instead a noun "Gazillion".

Large indefinite amount noun - An indefinite quantity that is above the average in size or magnitude.

Gazillion and large indefinite amount are semantically related. Sometimes you can replace term "Gazillion" with "Large indefinite amount", this terms are similar.