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A spur is a metal instrument fastened to the heel of a horse rider. Spur may also refer to: In fauna: * Spur (horse), an American thoroughbred racehorse * Spur (zoology), an outgrowth of bone covered in a sheath of horn * Heel spur, a thin spike of calcification in the human foot In flora: * Spur (botany), an elongated appendage of certain sepals * Spur (vine), one-year-old wood of a grapevine that is pruned back to leave just one or two buds to be used for next year's crop of grapes In geography: * Spur (topography), a mountain ridge projecting laterally from a main mountain or mountain range * Spur, Texas, United States * Spur line, a short railway (railroad) branching from a main line * Spur route, a short road branching from longer, more important route * Spur trail, a shorter trail which branches from a longer route In organizations: * ''SPUR'' (magazine), a student magazine in Adelaide, Australia * San Francisco Planning and Urban Research Association, a non-profit research, education, and advocacy organization * Gruppe SPUR, a German artistic collaboration, and their journal of the same name * Spur Steak Ranches, a chain of steakhouses in South Africa * Spur gas, North American gas stations operated by Murphy Oil In other: * Spur (architecture), the ornament carved on the angles of the bases of early columns * Spur (typography), a small continuation of part of a printed letter, especially an uppercase G * Spur, or a spurious tone, a tone in an electronic circuit which interferes with a signal * Spur, or trace (linear algebra), sum of the elements on the main diagonal * Spur Award, an annual literary prize awarded by the Western Writers of America * Spur gear, the simplest and probably most common type of gear ==See also== * * * Spurs (disambiguation) * Spurr (disambiguation) * Spurt (disambiguation) 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Spur (disambiguation)」の詳細全文を読む スポンサード リンク
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