poker back
noun
1A very straight or stiff back (also attributive).
2 Medicine a rigid spine, especially in ankylosing spondylitis; the disease itself.
Origin
Late 19th century; earliest use found in The New York Times.
| 单词 | poker back |
| 释义 | poker backnoun 1A very straight or stiff back (also attributive). 2 Medicine a rigid spine, especially in ankylosing spondylitis; the disease itself. Origin |
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