adjective
US/ˈbɪl.jənθ/
UK/ˈbɪl.jənθ/
Number one billion in a list or order.
In context
The website celebrated its billionth visitor with a small prize.
Short entry. Full notes coming.
Number one billion in a list or order.
The website celebrated its billionth visitor with a small prize.
Short entry. Full notes coming.