marathon

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. any long and arduous undertaking (Freq. 1)
• Syn:
endurance contest
• Hypernyms:
undertaking, project, task, labor
2. a footrace of 26 miles 385 yards
• Derivationally related forms:
marathoner
• Hypernyms:
footrace, foot race, run

• Từ đồng nghĩa / Synonyms:
  Marathon, battle of Marathon, endurance contest