1) a room or building for the display of works of art; a horizontal underground passage in a mine (gallery)
2) a kind of aircraft with horizontal revolving blades (called rotors) on the top (helicopter)
3) having a horizontal surface; equal in measurement, standard (level)
4) (of a person, animal) to put oneself in a horizontal position (lie down)
5) a horizontal piece of wood or stone forming the top of the frame of a door or window (lintel)
6) (one of) a series of horizontal or sloping bars or rods of a fence etc; a continuous line of such bars, laid on the ground for trains; to criticize a person angrily (rail)
7) a horizontal bar supported by two ropes, used by acrobats and for gymnastic exercises (trapeze)
8) a horizontal beam of wood fixed to a pair of crossed legs, used to support a table top, bench etc (trestle)
level; regular, steady; (of amount, distances, values) equal; (of a number) that can be divided by two
flat, uniform
smooth and level; even
level, smooth
even; level; having plenty
flat
having a horizontal surface; equal in measurement, standard
smooth, balanced
at an angle of 90 degrees (to another line or surface); upright
at right angles to
(stretched out, lying) face downwards; having a tendency (to)
lying down
(especially of a person) lying down
lying down
(of surface) level or polished, like glass; calm and free from uncomfortable movement; (of a liquid mixture) free from lumps
level, unwrinkled; flowing
without a bend or curve; level; even; upright; continuous; in good order; (of a person, behaviour, performance) honest; serious; (of alcoholic drink) without anything added; immediately
aligned; not curved
arranged in tables
level, smooth
