noun
jet propulsion ship
A vessel propelled by a water jet rather than a conventional propeller. Technical term used in marine engineering and naval contexts.
このジェット推進船は浅い水域でも航行できる。
This jet propulsion ship can navigate even in shallow waters.
Compound of ジェット (jet) + 推進 (propulsion) + 船 (ship). A straightforward modern technical term.