ಅರ್ಥ : A major division of geological time. An era is usually divided into two or more periods.
ಸಮಾನಾರ್ಥಕ : geological era
ಅರ್ಥ : (baseball) a measure of a pitcher's effectiveness. Calculated as the average number of earned runs allowed by the pitcher for every nine innings pitched.
ಸಮಾನಾರ್ಥಕ : earned run average