family Megatheriidae
- noun
- /ˈfæmɪli ˌmɛɡəˈθɛriˌaɪdi/
- Specialized
- The family Megatheriidae includes some of the largest ground sloths.
Examples
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The family Megatheriidae included some of the largest land mammals of South America.
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Scientists study the family Megatheriidae to better understand extinction events.
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Fossils from the family Megatheriidae provide insight into prehistoric ecosystems.
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Did you know that the family Megatheriidae existed millions of years ago?
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Fossils from the family Megatheriidae provide insight into prehistoric ecosystems.
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The family Megatheriidae included some of the largest land mammals that roamed South America.
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Scientists study the family Megatheriidae to learn about the evolution of ancient sloths.
Synonyms
A group of very large ground sloths that lived in the Americas and are now extinct
Surface Forms
Morphology
family + Megatheriidae
The headword 'family' clearly signals a taxonomic grouping, so a learner who knows that word can infer this phrase names a biological family. However, 'Megatheriidae' is a specialised Latin taxon name that does not reveal its referent (large extinct ground sloths) to a typical B1 learner, so the full, specific meaning is not predictable from the constituents alone.
Etymology
Family Megatheriidae comes from old Greek words: mega meaning 'big' and therion meaning 'beast', so it creates the image of a 'huge beast' — the giant ground sloths that lived in South America. That's why the name refers to the family of very large, extinct ground sloths.