hatchetfish

Any of several freshwater tropical fish of the family Gasteropelecidae / Any fish in the deep-sea stomiiform family Sternoptychidae

Japanese Meaning

Gasteropelecidae科に属する熱帯淡水性の魚 / Sternoptychidae科に属する深海性の魚

The biologist carefully observed the hatchetfish as it darted near the water's surface during the night study.

生物学者は夜間の調査で、水面近くを素早く泳ぐガステロペレ科に属する淡水の熱帯魚を慎重に観察した。

Sense（1）

Any of several freshwater tropical fish of the family Gasteropelecidae

Sense（2）

Any fish in the deep-sea stomiiform family Sternoptychidae

hatchetfishes

（ plural ）

hatchetfish

（ plural ）