Latin edit

Latin numbers (edit)
 ←  20 XXI
21
22  → [a], [b]
    Cardinal: vīgintī ūnus, ūnus et vīgintī
 
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Alternative forms edit

Etymology edit

From ūnus (one) + et (and) + vīgintī (twenty).

Pronunciation edit

Numeral edit

ūnus et vīgintī (indeclinable)

  1. twenty-one; 21

See also edit