Nounopening of a scabbard; mouth of a sword sheath · style of shirt with carp-mouth shaped sleeves

Nouncarp cooked in miso soup

Nounkoinobori; carp streamer; carp-shaped windsock traditionally flown to celebrate the Children's Day in May

Expressions (phrases, clauses, etc.), Godan verb with 'ru' endingto loosen one's sword slightly in the scabbard

Nounkoi herpes virus; KHV