adj. The Roman number representing twenty-one.
Syn. -- twenty-one, 21. [ WordNet 1.5 ]

adj. The Roman number representing twenty-two.
Syn. -- twenty-two, 22. [ WordNet 1.5 ]

adj. The Roman number representing twenty-three.
Syn. -- twenty-three, 23. [ WordNet 1.5 ]

adj. The Roman number representing twenty-four.
Syn. -- twenty-four, 24. [ WordNet 1.5 ]

adj. The Roman number representing twenty-nine.
Syn. -- twenty-nine, 29. [ WordNet 1.5 ]