Hard TOEFL Words - Group 8

[Esc] (1)
n. an account of the personal experiences of an author; a biography or biographical sketch; report, especially on a scientific or scholarly topic

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v. commemorate; commit to memory; learn by heart

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n. a short electromagnetic wave; cook or heat in a microwave oven

[Esc] (4)
a. relating to administrative and executive duties and functions of government; related to a religious minister or ministry

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n. a group of people who differ racially or politically from a larger group

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ad. in moderate or limited size, quantity, or range; not extremely

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v. make one's way by or as if by force; move or force with strength

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n. act of being altered or changed; a change of the DNA sequence within a gene

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n. colorless nonmetallic element of atomic number 7, tasteless and odorless, symbol N

[Esc] (10)
n. convention; standard; rule