threescore

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

a set with 3 times 20 members
• Hypernyms:
set

II - adjective

being ten more than fifty
• Syn:
sixty, 60, lx
• Similar to:
cardinal

• Từ đồng nghĩa / Synonyms:
  sixty, 60, lx