さんかくもくば
Meanings
Noun
1. ridged wooden bench used in SM practices (and in the Edo period for torturing female prisoners)
Pitch accent
んかくも
くば
Composed of
triangle; triangular shape
wooden horse; rocking horse; vaulting horse; horse used in gymnastics; the horse (ancient torture device that one was forced to straddle with rocks hanging from the feet)