noun🔗SharePlatelmintosAny of very many parasitic or free-living worms, of the phylum Platyhelminthes, having a flattened body with no skeleton or body cavity."My science class is studying flatworms, simple creatures that live in water and sometimes inside other animals. "Mi clase de ciencias está estudiando platelmintos, criaturas simples que viven en el agua y, a veces, dentro de otros animales.organismanimalbiologyChat with AIVocabulary GamePractice Reading