Definition of "Bed" :
noun: a piece of furniture that provides a place to sleep
"He sat on the edge of the bed."
noun: a plot of ground in which plants are growing
"The gardener planted a bed of roses."
noun: a foundation of earth or rock supporting a road or railroad track
"The track bed had washed away."
noun: 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.
noun: single thickness of usually some homogeneous substance
"Slices of hard-boiled egg on a bed of spinach."
noun: a stratum of ore or coal thick enough to be mined with profit
"He worked in the coal beds."
noun: a depression forming the ground under a body of water
"He searched for treasure on the ocean bed."
noun: (geology) a stratum of rock (especially sedimentary rock)
"They found a bed of sandstone."
verb: prepare for sleep
"He goes to bed at the crack of dawn."
verb: have sexual intercourse with
verb: put to bed
"The children were bedded at ten o'clock."
verb: place (plants) in a prepared bed of soil
verb: furnish with a bed
"The inn keeper could bed all the new arrivals."