JMdict: 1613690

屋台骨 【やたいぼね】

  1. [n] framework (of a building); foundation
  2. [n] mainstay; support; supporter; fortune
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
屋 Roof, House, Shop, Dealer, Seller オク や 3
台 Pedestal, A Stand, Counter For Machines And Vehicles ダイ, タイ うてな, われ, つかさ 2
骨 Skeleton, Bone, Remains, Frame コツ ほね 6