水すい中ちゅうメガネすいちゅうめがねじ字FuriganaMeanings1noundiving goggles; swimming goggles; face mask; hydroscopeRefers to goggles or a mask worn for seeing underwater, typically while swimming or diving. The term 'hydroscope' is a rare, technical equivalent.海うみで魚さかなを見みるために水すい中