noun🔗Share尾骨The final (bottom-most) fused vertebrae at the base of the spine, the tailbone."After falling on the ice, she felt a sharp pain in her coccyx. "氷の上で転んだ後、彼女は尾骨に鋭い痛みを感じた。anatomybodymedicinephysiologyorganpartstructureChat with AIVocabulary GamePractice Reading
