noun (common) (futsuumeishi) pez arena

noun (common) (futsuumeishi) word usually written using kana alone sailfin sandfish (Arctoscopus japonicus);Japanese sandfish

noun (common) (futsuumeishi) blotched snakehead (Channa maculata)

noun (common) (futsuumeishi) only applies to らいぎょ northern snakehead (Channa argus)