bathyscaphe
/ˈbæθɪskæf/noun
- chiefly historical a manned submersible vessel of a kind used by the French deep-sea explorer Auguste Piccard (1884-1962)〈主史〉（法国深海探险家奥古斯特·皮卡尔[1884-1962]使用的）探海潜艇, 深海潜水器。
词源
1940s: coined in French by its inventor， Auguste Piccard， from Greek bathus 'deep' + skaphos 'ship'.