noun
glass-bottom boat
A boat with a transparent section in the hull for viewing underwater scenery. Often used in tourism.
See also: グラスボート
沖縄でグラスボトムボートに乗って、きれいなサンゴ礁を見ました。
I rode a glass-bottom boat in Okinawa and saw beautiful coral reefs.
Spelling with interpuncts, sometimes used for clarity or in formal contexts.
グラスボート is a shorter synonym for glass-bottom boat, while グラスボトムボート is a more explicit loanword from English.
Loanword from English 'glass-bottom boat'.