ERA

Từ điển Oxford Learners Wordfinder Dictionary

noun

(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
• Syn:
earned run average
• Topics:
baseball, baseball game
• Hypernyms:
standard, criterion, measure, touchstone

• Từ đồng nghĩa / Synonyms:
  earned run average, ERA, geological era, epoch