This is the 12215th most frequent Russian word.
инструкторы
Instructors.
The word "инструкторы" is used to refer to plural instructors involved in teaching.
Инструкторы обучают студентов на курсе вождения.
The instructors are teaching students in the driving course.
Here, "инструкторы" denotes professionals providing instruction in a specific context.
На полигоне работают опытные инструкторы.
Experienced instructors work at the training ground.
In this case, "инструкторы" represents individuals who need to meet updated qualifications through training.