Term: horizontal surface: a flat surface at right angles to a plumb line
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: penny arcade: an arcade with coin-operated devices for entertainment
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: substantiality: the quality of being substantial or having substance
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: spark lever: (on early automobiles) a lever mounted on the steering column and used to adjust the timing of the ignition
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: central powers: in World War I the alliance of Germany and Austria-Hungary and other nations allied with them in opposing the Allies
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: blackout: a momentary loss of consciousness
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: good will: (accounting) an intangible asset valued according to the advantage or reputation a business has acquired (over and above its tangible assets)
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: genus bletia: genus of tropical American terrestrial orchids with large purple or pink flowers
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: depersonalization: (existentialism) a loss of personal identity; a feeling of being an anonymous cog in an impersonal social machine
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: haematoxylum: small genus of tropical American spiny bushy shrubs or trees
Broader: surface: the outer boundary of an artifact or a material layer constituting or resembling such a boundary | Unrelated: longbow: a powerful wooden bow drawn by hand; usually 5-6 feet long; used in medieval England