forty

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

the cardinal number that is the product of ten and four
• Syn:
40, XL
• Hypernyms:
large integer

II - adjective

being ten more than thirty (Freq. 14)
• Syn:
40, xl, twoscore
• Similar to:
cardinal

• Từ đồng nghĩa / Synonyms:
  40, xl, twoscore, XL