Definitions of bottom:

• noun:   a cargo ship

  Example: "They did much of their overseas trade in foreign bottoms"

• noun:   the lower side of anything
• noun:   the lowest part of anything

  Example: "They started at the bottom of the hill"

• noun:   the second half of an inning; while the home team is at bat
• noun:   a depression forming the ground under a body of water
• noun:   low-lying alluvial land near a river
• noun:   the fleshy part of the human body that you sit on
• verb:   provide with a bottom or a seat

  Example: "Bottom the chairs"

• verb:   strike the ground, as with a ship's bottom
• verb:   come to understand
• adjective:   at the bottom; lowest or last

  Example: "The bottom price"

• adjective:   the lowest rank

  Example: "Bottom member of the class"

• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #10121)