edaphosaurus
- noun
- /ˌɛdəfəˈsɔrəs/
- Specialized
- The edaphosaurus is notable for the large sail on its back, thought to be used for thermoregulation.
Examples
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Paleontologists discovered the fossil remains of an edaphosaurus in the Texas Red Beds.
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Unlike Dimetrodon, edaphosaurus is more distantly related to modern mammals.
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The edaphosaurus was a fascinating creature of the past.
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Did you know that the edaphosaurus had a unique dorsal sail?
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Paleontologists discovered the fossil remains of an edaphosaurus in the Texas Red Beds.
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The edaphosaurus is notable for the large sail on its back, thought to be used for thermoregulation.
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Did you know that the edaphosaurus had a unique dorsal sail?
Surface Forms
Morphology
edaphosaurus = edaphos + saurus
Formed from classical Greek combining elements ('edaphos' = ground, 'saurus' = lizard) that are not productive standalone English words for most learners, so the meaning cannot be reliably derived by a B1 learner from the parts.
Etymology
Edaphosaurus comes from Greek parts edaphos meaning 'ground' and saurus meaning 'lizard', like in dinosaur. So the name is a 'ground lizard' and fits this heavy, ground-dwelling reptile with a large sail on its back.