Hard TOEFL Words - Group 6

[Esc] (1)
n. a person from whom you are descended

[Esc] (2)
n. cutting edge; front

[Esc] (3)
a. courtly; lively and spirited; having or displaying great dignity or nobility

[Esc] (4)
ad. by genetic mechanisms

[Esc] (5)
v. crush; scrape; reduce to small pieces or particles by pounding or abrading

[Esc] (6)
a. earning as a total income or profit before deductions

[Esc] (7)
n. area or environment where an organism or ecological community normally lives or occurs; place where a person or thing is most likely to be found

[Esc] (8)
a. concordant; accordant; suitable and fitting

[Esc] (9)
n. compatibility in opinion and action; an agreeable sound property

[Esc] (10)
v. accelerate; quicken