The word is "postres" if you mean "desserts", the post meal snack. Otherwise, it is "desierto" for an arid region. "Abandonar" is used for "deserting" one's obligations. "Desertar" is used for "deserting" an armed force.
Desiertos = deserts in Spanish.
Arid is a word that describes deserts.
Desert (English) = el desierto (Spanish)
The Luhya translation of the English word 'deserts' is "Mulufu".
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.
"De" is the Spanish word for "of".
The spanish word for did is hizo.
The Spanish word for "she" is "ella".
The Spanish word for "in" is "en".
"Con" is the spanish word for "with".
The Spanish word for "who" is "quién".
According to the Royal Spanish Academy, there is no such word in spanish.