You searched for: “era
electron ring accelerator, ERA
A proposed particle accelerator in which protons to be accelerated are trapped by the space charge of a ring of relativisitic electrons which is then accelerated.
This entry is located in the following unit: electro-, electr-, electri- (page 52)
era, error
era (IR uh, EHR uh) (noun)
A point in time from which an event or significant period in history is marked: The popularity of the automobile marked the beginning of an era of expanding transportation options for people.
error (EHR uhr) (noun)
An act or situation based on unintentionally inaccurate information: The bank clerk noticed an error in the balance sheet of the customer.

It is an error to think that the modern era ended at the turn of the century.

Word Entries at Get Words: “era
are, era
This entry is located in the following unit: Reversible Words (page 1)
era (s) (noun), eras (pl)
1. A period of time that is marked by distinctive character or reckoned from a fixed point or event: "Summer camp is not quite the same in this era of tornados."
2. A segment of time which is characterized by particular circumstances, events, or people: "Some examples of eras include, 'The Colonial era of U.S. history'; 'The Clinton era'; and 'The economic depression era'."