swaybacked

• 形容人或动物背部异常下凹或塌陷的形容词，常因年老或虚弱所致。

An old-fashioned adjective describing a person or animal with an abnormally sagging or hollow back, often due to age or weakness.

1. Having a sagging spineC1formal

   Describes an animal, especially a horse, that has an abnormally concave or sagging back due to weak muscles or spinal issues.

   背部下凹

   • The old horse was swaybacked and could no longer be ridden.
   • A swaybacked posture in dogs can indicate a spinal condition.
   • The veterinarian examined the swaybacked pony carefully.

   同义词dippedlordotic