水すい上じょう機き母ぼ艦かん

noun

seaplane carrier; seaplane tender

A military vessel that carries and supports seaplanes; a specialized historical naval term.

• 水すい上じょう機き母ぼ艦かんは、第だい二に次じ世せ界かい大たい戦せんで重じゅう要ような