Noun
- 1. Simpson, Mrs. Simpson, Wallis Warfield Simpson, Wallis Warfield Windsor, Duchess of Windsor
- usage: United States divorcee whose marriage to Edward VIII created a constitutional crisis leading to his abdication
- 2. Simpson, Sir James Young Simpson
- usage: Scottish obstetrician and surgeon who pioneered in the use of ether and discovered the anesthetic effects of chloroform (1811-1870)
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