noun, noun or participle which takes 'suru', intransitive verb
takeoff from water; water takeoff
Used for seaplanes, flying boats, or waterfowl lifting off from a water surface. Technical and somewhat specialized.
水上機が湖から離水した。
The seaplane took off from the lake.
離水速度は機体の設計によって異
The takeoff speed from water varies depending on the aircraft design.