| 释义 |
agastric, a. Zool.|əˈgæstrɪk|
[f. Gr. ἀ priv. + γαστήρ, γαστρ-ός belly + -ic.]
Having no distinct alimentary canal.
1836Todd Cycl. Anat. & Phys. I. 43/1 Such pulmograda as..were formerly supposed to be agastric. 1867J. Hogg Microsc. ii. ii. 371 In..agastric Infusoria only solid alimentary particles are taken as food. |