noun🔗ShareKrillAny of several small marine crustacean species of plankton in the order Euphausiacea in the class Malacostraca."Whales eat massive amounts of krill in the ocean. "Les baleines mangent d'énormes quantités de krill dans l'océan.organismanimaloceanbiologyfoodenvironmentnaturefishChat with AIVocabulary GamePractice Reading