at the bottom

a natural depression in the surface of the land often with a lake at the bottom of it

A glass vessel, varying in size, open at the bottom and closed at the top like a bell, and having a knob or handle at the top for lifting it

s (of trousers) having legs that flare at the bottom

plural of bell-bottom s (of trousers) having legs that flare at the bottom

A ledge at the bottom of a bank or cutting, to catch earth that may roll down the slope, or to strengthen the bank.