noun🔗Share线虫,蛔虫。 A worm of the large phylum Nematoda, such as a roundworm or threadworm."The gardener discovered that a nematode infestation was damaging the roots of his tomato plants. "园丁发现线虫侵扰正在破坏他番茄植株的根部。animalbiologyorganismnaturescienceChat with AIVocabulary GamePractice Reading