Tra từ 21 - Từ điển Oxford Learners Wordfinder Dictionary

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Từ điển Oxford Learners Wordfinder Dictionary

I - noun

the cardinal number that is the sum of twenty and one (Freq. 2)
• Syn:
twenty-one, XXI
• Hypernyms:
large integer

II - adjective

being one more than twenty (Freq. 12)
• Syn:
twenty-one, xxi
• Similar to:
cardinal