Hard TOEFL Words - Group 10

[Esc] (1)
n. a hard glossy mineral consisting of silicon dioxide in crystal form

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n. bedding made of two layers of cloth filled with stuffing

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n. a flat float made of logs or planks; a large number or amount or extent

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v. call up or summon; call together for a common purpose

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v. adjust again after an initial failure

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n. chain or range of rocks lying at or near the surface of the water

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n. a disputant who advocates reform

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n. activity that refreshes and recreates; snacks and drinks served as a light meal

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v. cleanse with water; flush; wash lightly without soap

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n. bellow; rumble; make a loud noise