noun🔗ShareLamantinAny of several plant-eating marine mammals, of family Trichechidae, found in tropical regions."While snorkeling in Florida, we saw a gentle manatee grazing on seagrass. "En faisant de la plongée avec tuba en Floride, nous avons vu un lamantin paisible brouter des herbes marines.animaloceanbiologyenvironmentChat with AIVocabulary GamePractice Reading