noun🔗Share尾综骨, 尾端骨. The plate supporting the tail-feathers in birds, formed from fused vertebrae."After the turkey was roasted, we could see the prominent pygostyle, the fused bone supporting where the tail feathers had been. "烤完火鸡后，我们可以看到突出的尾综骨，就是原本支撑尾羽的、已经融合在一起的骨头。anatomybirdpartorganismChat with AIVocabulary GamePractice Reading
