アロワナ

noun

arowana; bonytongue

Refers to any fish of the subfamily Osteoglossinae, commonly known as arowanas or bonytongues. Often kept as ornamental fish.

• アロワナは古こ代だい魚ぎょの一いっ種しゅで、観かん賞しょう魚ぎょとして人にん気きがある。

  The arowana is a type of ancient fish and is popular as an ornamental fish.