| 释义 |
amphistome Zool.|ˈæmfɪstəʊm|
[ad. mod.L. amphistoma, f. Gr. ἀµϕί on both sides + στόµα mouth.]
A genus of minute parasitic worms, having mouth-like openings at both ends of the body.
1880Athenæum 20 Nov. 678/2 The worm..appears to be an aberrant Amphistome furnished with a singular central disc. |