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单词 astomatous
释义

astomatousadj.

/əˈstɒmətəs/
Etymology: see astomous adj.
Having no mouth; applied in Zoology to the Astomata or ‘mouthless’ animals, a division of the Protozoa, comprising the Gregarindæ and Rhizopoda.
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the world > animals > invertebrates > protozoa > division Astomata > [adjective]
astomatous1855
astomous1857
1855 R. Owen Lect. Compar. Anat. Invertebr. Animals (ed. 2) 669 Astomatous Infusoria..have no true or determinate mouth.
This entry has not yet been fully updated (first published 1885; most recently modified version published online June 2018).
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adj.1855
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