noun🔗ShareNématodeA 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. "Le jardinier a découvert qu'une infestation de nématodes endommageait les racines de ses plants de tomates.animalbiologyorganismnaturescienceChat with AIVocabulary GamePractice Reading