caisson

/ˈkeɪs(ə)n/

noun

An enclosure from which water can be expelled, in order to give access to underwater areas for engineering works etc.
The gate across the entrance to a dry dock.
A floating tank that can be submerged, attached to an underwater object and then pumped out to lift the object by buoyancy; a camel.

Practice "caisson" in context

WordNote uses spaced repetition across multiple quiz levels, from recognizing the meaning to recalling it in active practice.

No credit card. No install required.