Cincuenta y uno
=Cincuenta y uno=
51
Fifty one = 51
cinquenta y uno
51%
Cincuenta y uno
=Cincuenta y uno=
Tengo cincuenta y uno años. Literally, I hve 51 years.
cincuenta y uno
The spanish word for guitar is Guitarra. This English word came directly from the Spanish word, but it is not a Spanish word any more than the Spanish word is an Arabic word. "qutar" or a Greek word Chirara.
The spanish word for leg is Pierna. :]
According to the Royal Spanish Academy, there is no such word in spanish.