Hard TOEFL Words - Group 8

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n. stony or metallic mass of matter that has fallen to the earth's surface from outer space

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n. biologist knowledgeable about natural history

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n. broadcast of news

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a. amateur; not professional

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n. state of being no longer in use; gone into disuse; disused or neglected

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a. available; capable of being obtained

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v. select as an alternative over another; make a choice or decision

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n. band

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n. a natural consequence of development

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n. place or the opening by which anything is let out