Casion or caisson

Q: How to pronounce caisson?

The correct pronunciation is ˈkeɪsn

Q: What does caisson mean?

a large watertight chamber, open at the bottom, from which the water is kept out by air pressure and in which construction work may be carried out under water

Did you mean “caisson”?

INCORRECT

Casion

CORRECT

Caisson

Noun

Definition:

A large watertight chamber, open at the bottom, from which the water is kept out by air pressure and in which construction work may be carried out under water