Noun

• S: (n) twenties, mid-twenties (the time of life between 20 and 30)
• S: (n) twenties, 1920s (the decade from 1920 to 1929)
• S: (n) twenty, 20, XX (the cardinal number that is the sum of nineteen and one)
• S: (n) twenty dollar bill, twenty (a United States bill worth 20 dollars)
• direct hypernym / inherited hypernym / sister term
• S: (n) bill, note, government note, bank bill, banker's bill, bank note, banknote, Federal Reserve note, greenback (a piece of paper money (especially one issued by a central bank)) "he peeled off five one-thousand-zloty notes"
• S: (n) silver certificate (formerly a bank note issued by the United States Treasury and redeemable in silver)
• S: (n) hundred dollar bill, c-note (a United States bill worth 100 dollars)
• S: (n) fifty dollar bill, fifty (a United States bill worth 50 dollars)
• S: (n) twenty dollar bill, twenty (a United States bill worth 20 dollars)
• S: (n) tenner, ten dollar bill (a United States bill worth 10 dollars)
• S: (n) fiver, five-spot, five dollar bill (a United States bill worth 5 dollars)
• S: (n) two dollar bill (a United States bill worth 2 dollars)
• S: (n) dollar, dollar bill, one dollar bill, buck, clam (a piece of paper money worth one dollar)