Dibranchia
- noun
- Specialized
- Modern squids and octopuses are classified under the subclass Dibranchia.
Examples
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Unlike nautiluses, all members of Dibranchia possess two gills.
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The Dibranchia include fascinating animals like squids and octopuses that can change colors.
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Cephalopods in the Dibranchia group are known for their advanced nervous systems.
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The Dibranchia group includes various species like octopuses and squids.
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Scientists study Dibranchia to understand their unique behaviors.
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In the ocean, Dibranchia species exhibit remarkable intelligence and problem-solving abilities.
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Researchers are focused on the Dibranchia to learn more about their adaptation to different marine environments.
Synonyms
Sea animals like octopuses, squids, and cuttlefish that have two gills
Surface Forms
Morphology
Dibranchia = di + branchia
A scientific Neo‑Latin/Greek formation using combining forms ('di-' + 'branchia') that are not productive standalone English words, so learners cannot reliably infer the meaning from familiar English bases.
Etymology
Dibranchia comes from the parts di- 'two' and branchia 'gills'. So Dibranchia literally means 'two gills', which helps explain why octopuses and squids are in this group while nautiluses are not.