ヘラチョウザメへらちょうざめMeanings1nounAmerican paddlefishusually written using kana aloneA freshwater fish native to North America, known for its long, paddle-shaped snout. Scientific name: Polyodon spathula.ヘラチョウザメはミシシッピ川がわ流りゅう域いきに生せい息そくする。