comatulid
- noun
- Specialized
- Unlike other crinoids, a comatulid does not have a stalk and can swim freely.
Examples
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The colorful comatulid moved gracefully across the seafloor in search of food.
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Many comatulids inhabit the muddy sea bottoms.
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Marine biologists discovered a new species of comatulid off the coast of Indonesia.
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The comatulid gracefully swam through the water.
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Marine biologists discovered a new species of comatulid off the coast of Indonesia.
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The colorful comatulid moved gracefully across the seafloor in search of food.
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Unlike other crinoids, a comatulid does not have a stalk and can swim freely.
Synonyms
A sea animal with a central body and feathery arms used to catch food
A sea animal with many feathery arms that can swim and lives on the sea floor
Surface Forms
Morphology
comatulid = Comatula (opaque) = comatul + id
Formed with the specialized taxonomic suffix '-id' from a genus name; this formation is domain‑specific and not meaningfully transparent to a general learner.
Etymology
The word comatulid comes from an old root coma meaning 'hair', the same idea behind the word comet, which once meant a 'long-haired' star. So a comatulid is a sea animal with many feather-like 'hairs' for arms, and that 'hairy' look helps you remember its feathery arms and how it swims freely.