This is the 884th most frequent Portuguese word.
elas
"They" (feminine plural).
Refers back to a feminine plural noun previously mentioned ('as rosas').
As rosas são lindas; elas têm uma fragrância incrível.
The roses are beautiful; they have an incredible fragrance.
Used as the subject pronoun 'they' for feminine plural subjects.
Elas gostam de ler romances.
They like to read novels.
Used as an object pronoun for feminine plural entities (colloquial usage).