Talk:think tank

English etymology
This would be more helpful if it indicated which sense of tank it came from, and what connection it has to a "think tank". --Yair rand 16:33, 2 November 2011 (UTC)

Other senses?
Isn't the sense of the word "think tank" used in Template:policy-TT different? Vis M (talk) 04:21, 11 June 2021 (UTC)