family Pennatulidae
- noun
- Specialized
- The colorful members of the family Pennatulidae are often called sea pens because of their feather-like appearance.
Examples
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The family Pennatulidae includes various species of sea pens.
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Scientists discovered several new species in the family Pennatulidae off the coast of Australia.
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Marine biologists study the diversity of the family Pennatulidae to understand ocean ecosystems.
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The colorful members of the family Pennatulidae are often called sea pens because of their shape.
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Many members of the family Pennatulidae thrive in deep ocean waters.
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Marine biologists study the diversity of the family Pennatulidae to understand ocean ecosystems.
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Scientists discovered several new species in the family Pennatulidae off the coast of Australia.
Synonyms
A group of sea animals that live in soft ocean mud and look like feathers
Surface Forms
Morphology
This is compositionally transparent: 'family' names a taxonomic grouping and 'Pennatulidae' is the taxon name (sea pens), so the phrase straightforwardly means a family consisting of Pennatulidae. The construction follows standard scientific naming patterns found cross-linguistically, so a learner who knows both constituents can infer the meaning.
Etymology
Family Pennatulidae gets its name from a Latin word meaning 'feather' because these animals look like a pen or feather standing in soft sea sand. That's why people call them 'sea pens' today.