noun🔗ShareMedusaA jellyfish; specifically , a non-polyp form of individual cnidarians, consisting of a gelatinous umbrella-shaped bell and trailing tentacles."While swimming in the ocean, we saw a translucent medusa pulsing gently near the surface, its long tentacles drifting behind it. "Mientras nadábamos en el océano, vimos una medusa translúcida latiendo suavemente cerca de la superficie, con sus largos tentáculos a la deriva detrás de ella.animalorganismbiologyoceannatureChat with AIVocabulary GamePractice Reading