| 释义 |
nemathelminth Zool.|nɛməˈθɛlmɪnθ|
[f. Gr. νήµατ-, νῆµα thread + ἑλµινθ-, ἕλµινς worm.]
A thread-worm or round-worm; one of that class of worms which includes the nematodes and related forms. Hence ˌnemathelˈminthic a.
1890in Cent. Dict. 1896Shipley in Cambridge Nat. Hist. II. vi. 124 In no Nemathelminth is there any closed vascular system, nor are special respiratory organs developed. |