尾椎 wěizhuī tailbone Definitions Defs Origin Strokes Stroke Words Sentences Sents 尾椎 wěizhuī tailbone the small triangular bone at the very bottom of the spinal column; coccyx Frequency Written text 0.096 per million Sources Frequency data BCC Corpus (BLCU)
尾椎 wěizhuī tailbone the small triangular bone at the very bottom of the spinal column; coccyx Frequency Written text 0.096 per million Sources Frequency data BCC Corpus (BLCU)