a piece of furniture that provides a place to sleep | the outer boundary of an artifact or a material layer constituting or resembling such a boundary |
a plot of ground in which plants are growing | a device that provides reactive force when in motion relative to the surrounding air; can lift or control a plane in flight |
a foundation of earth or rock supporting a road or railroad track | a superficial aspect as opposed to the real nature of something |
the flat surface of a printing press on which the type form is laid in the last stage of producing a newspaper or magazine or book etc. | information that has become public |
single thickness of usually some homogeneous substance | the extended two-dimensional outer boundary of a three-dimensional object |
a stratum of ore or coal thick enough to be mined with profit | the outermost level of the land or sea |
a depression forming the ground under a body of water | |
(geology) a stratum of rock (especially sedimentary rock) | |