Tennessee windageとは 意味・読み方・使い方

名詞

Tennessee windage (uncountable)

1. (US, slang) An adjustment made by a shooter to correct for wind (または motion of the target) by aiming at a point horizontal to the target's position in the sight rather than by adjusting the sight to compensate.
   • 1958, Robert Heinlein, Have Space Suit—Will Travel, New York: Del Rey, Chapter 12, p. 250,^[1]

     Why not assume that a hundred and sixty-seven thousand light-years leaves room for Tennessee windage amounting to only a hair’s breadth of a fraction of one per cent?

   • 1976, Morris L. Bigge, “Describing the Learning Process” in Walter R. Nord (editor), Concepts and Controversy in Organizational Behavior, Pacific Palisades, CA: Goodyear Publishing, 2nd edition, p. 148,^[2]

     To hit a squirrel he had to take wind and distance into consideration and move the rifle away from a line on the target (windward かつ upward) to give “Tennessee windage” and “Kentucky elevation.”