English Dictionary

-illion

suffix

Combined with Latin prefixes for names of integers in order to form names of powers of a million or of a thousand greater than 1,000,000. Thus we have the names billion, trillion, etc.

-illion is a suffix used to denote a large number.

意味（1）

Combined with Latin prefixes for names of integers in order to form names of powers of a million or of a thousand greater than 1,000,000. Thus we have the names billion, trillion, etc.

意味（2）

Added to various nonsense syllables to indicate an arbitrarily very large number.