NEMATODE Meaning of NEMATODE in English [ 'nɛmətəʊd ]■ noun Zoology a worm of the large phylum Nematoda, having a slender, unsegmented, cylindrical body, e.g. a roundworm or threadworm. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004