Play word 襟鞭毛虫綱 襟鞭毛虫綱 えりべんもうちゅうこう Choanoflagellatea (class of flagellate eukaryotes closely related to animals)
Play word 紅毛船 紅毛船 こうもうせん foreign ship (originally only of Dutch ships, but later referring to all foreign ships)