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10 Cards in this Set
- Front
- Back
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firmament
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the sky or heavens
noun |
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generate
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to produce or originate; to manufacture
verb |
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heath
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a tract of open wasteland
noun |
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opacity
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"opaque"
impenetrability; state of not letting light through noun |
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pallid
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lacking color; pale
adjective |
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precise
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exact; clear; well-defined
adjective |
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retard
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to slow down; to decelerate
verb |
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tract
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land; region or area without definite boundaries
noun |
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transitional
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related to change
adjective |
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vast
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large; huge in bulk; unbounded; immense
adjective |
