conus
/ˈkəʊnəs/noun
(pl. coni /-naɪ/ ) Anatomy 【剖】
1
- (in full conus arteriosus /-ɑːˌtɪərɪˈəʊsəs/) the upper front part of the right ventricle of the heart动脉圆锥。
2
- (in full conus medullaris /-ˌmedəˈlɑːrɪs/) the conical lower extremity of the spinal cord脊髓圆锥。
词源
late 19th cent.: from Latin, literally 'cone'.