ceras
- noun
- Specialized
- The branching ceras on the nudibranch's back are essential for its ability to breathe underwater.
Examples
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The sea slug's ceras waved gently with the current, displaying its vibrant colors.
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The branching ceras on the mollusk's back are essential for respiration.
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Scientists studied the ceras to understand how nudibranchs absorb oxygen underwater.
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The ceras of the nudibranch were vibrant and colorful.
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Did you notice the ceras on that mollusk?
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The sea slug's ceras displayed vibrant colors as they swayed in the gentle current.
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Researchers examined the ceras of various mollusks to learn more about their gill functions.
Synonyms
A part that sticks out from an animal and gets oxygen from water
Surface Forms
Etymology
Ceras comes from the Greek word keras, which means 'horn' and is the same root in rhinoceros ('nose-horn'). So a ceras is a hornlike, branching part on some sea slugs that helps them breathe underwater.