noun🔗ShareA soft-bodied invertebrate of the phylum Mollusca, typically with a hard shell of one or more pieces."The aquarium contained many colorful mollusks, including snails and clams. "animalbiologyorganismChat with AIVocabulary GamePractice Reading
noun🔗ShareA weak-willed person."My brother is such a mollusk; he always gives in to his friends' demands, even when he knows it's a bad idea. "characterpersonChat with AIVocabulary GamePractice Reading