| 释义 |
astomatous, a.|əˈstɒmətəs|
[see next.]
Having no mouth; applied in Zool. to the Astomata or ‘mouthless’ animals, a division of the Protozoa, comprising the Gregarindæ and Rhizopoda.
1855Owen Inv. Anim. 669 Astomatous Infusoria..have no true or determinate mouth. |