people, animals, or plants related to an individual or a group that is no longer living
Many scientists believe that birds are the descendants of dinosaurs.
the science of building and flying aircraft
Amelia Earhart may be the most famous woman in aviation history.
not in agreement with the rules in the U.S. Constitution
In 1954, the Supreme Court ruled that laws separating black people and white people are unconstitutional.
to hold back or to control the expression of something
Tracy could barely suppress her giggles during class.
brought something back into use or restored interest in it
The store’s failing business was revived after the best-selling toys hit the shelves.