synsacrum

综荐骨

词形变化

synsacra synsacrums 复数 synsacrums synsacra 复数

释义与例句

n.
  1. 1.

    The bone in birds composed of the sacrum and some lumbar or caudal vertebrae fused together.

    医学 生物 动物学

词源

From syn- + sacrum.

来源：wiktionary