noun🔗Share선충An invertebrate animal of the phylum Nematoda and other similar phyla. Many species of roundworms are parasites."My dog was scratching a lot, so the vet checked a sample and found roundworm parasites. "우리 개가 많이 긁어서 수의사가 샘플을 검사했는데 선충 기생충을 발견했습니다.animalbiologyorganismmedicinediseaseChat with AIVocabulary GamePractice Reading