decaffeination
The removal of caffeine.
Noun
- The removal of caffeine.
- While Karson and I rested under a tree, I thought of all the things I’d tried, without success, to quell my fears: extreme exercise, decaffeination, deep breathing, blue-green algae. - 2009 September 20, Victor Lodato,...
Origin
From de- + caffeine + -ation.