オオフエヤッコダイMeanings1nounlongnose butterflyfishScientific name Forcipiger longirostris. A marine fish with a notably elongated snout, found in tropical waters.ダイバーはサンゴ礁しょうでオオフエヤッコダイを見みつけた。The diver spotted a longnose butterflyfish on the coral reef.