• adjective
• synonym
• antonym

• noun
• synonym
• antonym

• horizontal bar (noun)
  1. gymnastic apparatus consisting of a bar supported in a horizontal position by uprights at both ends
• horizontal combination (noun)
  1. absorption into a single firm of several firms involved in the same level of production and sharing resources at that level
• horizontal integration (noun)
  1. absorption into a single firm of several firms involved in the same level of production and sharing resources at that level
• horizontal parallax (noun)
  1. the maximum parallax observed when the celestial body is at the horizon
• horizontal section (noun)
  1. a mechanical drawing of an object as if made by a plane cutting through it horizontally
• horizontal stabiliser (noun)
  1. the horizontal airfoil of an aircraft's tail assembly that is fixed and to which the elevator is hinged
• horizontal stabilizer (noun)
  1. the horizontal airfoil of an aircraft's tail assembly that is fixed and to which the elevator is hinged
• horizontal surface (noun)
  1. a flat surface at right angles to a plumb line
• horizontal tail (noun)
  1. the horizontal stabilizer and elevator in the tail assembly of an aircraft
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