This is the 62nd most frequent Spanish word.
otras
"Other" or "others" (feminine plural).
In this sentence, 'otras' is used to indicate additional fruits not listed, associating with the plural noun 'frutas'.
Ella compró manzanas, peras y otras frutas.
She bought apples, pears, and other fruits.
Here, 'otras' is referring to different cities compared to the current or known ones, matching the plural noun 'ciudades'.
Siempre prefiere viajar a otras ciudades para conocer más lugares.
She always prefers to travel to other cities to learn about more places.
In this context, 'otras' is specifying alternative themes present in addition to love poems, related to the plural noun 'temáticas'.