synsacrum
/sɪnˈseɪkrəm/noun
(pl. synsacra /-krə/或synsacrums)
- Zoology an elongated composite sacrum containing a number of fused vertebrae, present in birds and some extinct reptiles【动】合荐骨, 综荐骨。
单词 | synsacrum |
释义 | synsacrum/sɪnˈseɪkrəm/noun (pl. synsacra /-krə/或synsacrums)
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