pavillon à deux pointes
/pavijˈɔ̃ a ˈdø ˈpwɛ̃t/
n
English: swallowtail · 凤蝶
Sens：Nautical flag that indicates the nationality of a vessel and the company to which it belongs; it is also used for signaling.
English: swallowtail · 凤蝶