ツバメコノシロじ字FuriganaMeanings1nounthreadfin; striped threadfinusually written using kana aloneRefers to fish of the family Polynemidae, especially Polydactylus plebeius. A technical term used in biology and fishing contexts.ツバメコノシロは熱ねっ帯たいの海うみに生せい息そくする。Threadfins inhabit tropical seas.市いち場ばで珍めずらしいツバメコノシロを見みつけた。I found a rare threadfin at the market.