You can find definition of eras below. Words can have several meanings depending on the context. Their meaning may vary depending on where they are used. Please choose approriate definition according to part of speech and context. We have found 3 different definitions of eras. eras is a 4 letter word. It starts with e and ends with s.
a period marked by distinctive character or reckoned from a fixed point or event
a major division of geological time; an era is usually divided into two or more periods
(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