The Zulu term "ishumi nesihlanu" matches the English term "fifteen"
| other zulu words that include "ishumi" : | english : | 
|---|---|
| ishumi nesishiyagalombi | eighteen | 
| ishumi nanye | eleven | 
| yishumi nane | fourteen | 
| ishumi nesikhombisa | seventeen | 
| ishumi nesithupha | sixteen | 
| ishumi | ten | 
| ishumi nantathu | thirteen | 
| yishumi nambili | twelve | 
