flotation
noun (UK also floatation) uk/fləʊˈteɪ.ʃən/ us/floʊˈteɪ.ʃən/
(BUSINESS)
[ C or U ] UK（公司股票的）发行
an occasion when a company's shares are sold to the public for the first time
The Glasgow-based company is to launch a stock market flotation this summer. 这家总部设在格拉斯哥的公司将于今年夏天在股票市场上市。
(FLOAT)
[ U ]浮，漂浮
the action of floating
flotation chamber/compartment/tank (UK also floatation chamber/compartment/tank)（放松身体用的）浮室／舱／罐
a container filled with water in which people float in order to relax
She'd just had a session in a flotation tank.
Flotation tanks, for me, represent the ultimate in relaxation.
I think I'd find a flotation chamber claustrophobic.
Were you tempted to try the flotation tank?
Why don't you treat yourself to a session in a flotation chamber?