- decaffeinate (v.)
[decaffeinate 词源字典]
- 1909 (implied in decaffeinated), from de- + caffeine + -ate (2).[decaffeinate etymology, decaffeinate origin, 英语词源]
- Sanka (n.)
- brand of decaffeinated coffee, by 1913, abstracted from French sans caffeine (see sans + caffeine).