Meaning of BOTTOM in English

BOTTOM

( n. )

The part of anything which is beneath the contents and supports them, as the part of a chair on which a person sits, the circular base or lower head of a cask or tub, or the plank floor of a ship's hold; the under surface.

Webster's Revised Unabridged English Dictionary.      Пересмотренный полный словарь английского языка Webster.