bottom

the lower side of anything

the lowest part of anything; "they started at the bottom of the hill"

the fleshy part of the human body that you sit on; "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"

the second half of an inning; while the home team is at bat

a depression forming the ground under a body of water; "he searched for treasure on the ocean bed"

low-lying alluvial land near a river

a cargo ship; "they did much of their overseas trade in foreign bottoms"

provide with a bottom or a seat; "bottom the chairs"

strike the ground, as with a ship's bottom

come to understand

situated at the bottom or lowest position; "the bottom drawer"

the lowest rank; "bottom member of the class"