dǐ​bù

bottom (base)

底部 dǐ​bù
bottom (base) noun
The lowest or undermost part of an object; the base or floor of a container

The button is at the bottom of the window.

bottom (finance)
(stock market) the lowest price range in a long-term trend; a support level where a falling price stops and begins to rise

Frequency

Movie subtitles
4.77 per million appears in 2% of films

Sources

Frequency data
SUBTLEX-CH