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abactinal
/ æbˈæktɪnəl /
adjective
- zoology (of organisms showing radial symmetry) situated away from or opposite to the mouth; aboral
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Derived Forms
- abˈactinally, adverb
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Example Sentences
The plane of the actinal surface at first meets that of the abactinal at an acute or nearly right angle.
From Project Gutenberg
The abactinal disc now also grows out into five short processes, separated by five shallow notches.
From Project Gutenberg
These two series also differ from each other in the relations of the abactinal nerve-system.
From Project Gutenberg
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