柯林斯詞典nematode /?n?m??t??d/ 1. N any unsegmented worm of the phylum (or class) Nematoda, having a tough outer cuticle. The group includes free-living forms and disease-causing parasites, such as the hookworm and filaria 線蟲類蟲 (Also called nematode worm, roundworm) 返回 nematode劍橋詞典a thin worm that is not divided into sections 線蟲 返回 nematode