noun🔗ShareПланктонSmall (often microscopic) organisms that float in the water. (A single organism is known as a plankter.)"Fish eat plankton, tiny organisms that float in the ocean. "Рыбы едят планктон, крошечные организмы, плавающие в океане.organismbiologyoceanenvironmentmicroorganismanimalnatureecologyChat with AIVocabulary GamePractice Reading