セキトリイワシ

noun

Rouleina watasei; a type of slickhead fish

A specific deep-sea fish species. The name is a taxonomic designation; in everyday contexts it is a specialized term.

• セキトリイワシは深しん海かい魚ぎょの一いっ種しゅで、あまり市し場じょうに出で回まわらない。

  The sekitoriiwashi is a type of deep-sea fish and rarely appears in markets.