| 摘要 |
PROBLEM TO BE SOLVED: To provide a flush toilet bowl having excellent characteristics in fur removability from a closet-bowl surface. SOLUTION: In the flush toilet bowl, a bowl surface is formed of a surface layer composed of glaze, a contact angle with water of the surface layer is less than 30 deg., at least the top face of the lower section of a rim water- conveyance path forming section is tilted so that the front side of a closet bowl is positioned at a section upper than the rear side of the closet bowl, and the sectional areas of the lower end sections of rear spouts positioned on the sides rearer than at least a water reserving section in a plurality of the spouts are made larger than those of upper end sections in the closet bowl, which has a rim water-conveyance path and in which the spouts for spouting wash water in to the bowl surface from the rim water-conveyance path are formed to the lower section of the rim water-conveyance path forming section.
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