sleepershark

Noun

Any shark of the family Somniosidae.

Japanese Meaning

Somniosidae科に属するサメ。つまり、Somniosidae科のサメ全般を指す。

During the expedition, the crew were excited to see a sleepershark glide past the submersible's lights.

探検中、乗組員たちは有人潜水艇の灯りをかすめて通り過ぎる珍しいSomniosidae科のサメを見て興奮した。

Sense（1）

Any shark of the family Somniosidae.

sleepersharks

（ plural ）