era

Words with a similar base: earned_run_average, era, geological_era

'era'

[era.n.01] as in: a period marked by distinctive character or reckoned from a fixed point or event

'era'

[era.n.02] as in: a major division of geological time; an era is usually divided into two or more periods

'era'

[earned_run_average.n.01] as in: (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