恥ち骨こつちこつFreq.FrequencyTop 50,000Meanings1nounpubis; pubic boneanatomyAnatomical term for the front part of the hip bone.恥ち骨こつは骨こつ盤ばんの前ぜん部ぶを形けい成せいする。The pubic bone forms the front part of the pelvis.