noun🔗Shareカイアシ類Any of very many small crustaceans of the subclass Copepoda, that are widely distributed and ecologically important.""The scientist used a fine net to collect the copepods from the ocean water for her research on marine food chains." "科学者は、海洋食物連鎖に関する研究のため、細かい網を使って海からカイアシ類を採取しました。animalorganismbiologyoceanecologyscienceChat with AIVocabulary GamePractice Reading