元となった辞書の項目
こし
noun
the waist, the (lower) back, the small of the back / (anatomy) the hip / the skirting of a shoji
意味（1）
the waist, the (lower) back, the small of the back
意味（2）
(anatomy) the hip
意味（3）
the skirting of a shoji
意味（4）
the third line of a waka or tanka poem (from the way that the next two lines are longer, similar to the way the body gets wider at the hips)
意味（5）
(of food) chewiness; springiness
