(oil industry) A method of closing an oil well, by drilling a relief well to the bottom of the borehole of the blown-out well and pumping in heavy drilling fluid (synthetic mud) to counteract oil pressure and staunch the flow, then filling in the orifice to the oil reservoir with concrete (cement) to seal the blow-out and the relief wells.

A bed sheet used to cover a mattress, i.e. the sheet that one typically lies on.

(physics) The antiparticle of the bottom quark

plural of bottom quark

(Britain) tracksuit bottoms, (US) sweatpants

(Britain) A type of soft, lightweight trousers used for sports or informal occasions, (US) sweatpants.

plural of front bottom

plural of bikini bottom

The bottom half of a bikini.

Alternative form of flat-bottomed