This is the 14280th most frequent Spanish word.
vacunará
"Vacunará" means "will vaccinate."
'Vacunará' is used in its future tense form to indicate an action that will be performed by the doctor.
El médico vacunará a los niños contra la gripe.
The doctor will vaccinate the children against the flu.
'Vacunará' is used reflexively here to indicate that the subject (she) will get herself vaccinated.
Ella se vacunará antes de viajar al extranjero.
She will get vaccinated before traveling abroad.
'Vacunará' is used as an interrogative inquiring about who will perform the action of vaccinating.