Meaning & use

Aboral

adjective·Academic

Last updated

Situated opposite to, or away from, the mouth, especially in an animal with radial symmetry such as a starfish or jellyfish.

See it in a sentence

The sea urchin's anus is located on its aboral surface, opposite its mouth.

Researchers marked the aboral end of the specimen to track its orientation during the experiment.

A note on using this word

Common in marine biology and zoology when describing the body structure of invertebrates like echinoderms and cnidarians.

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