This is the 5772nd most frequent Spanish word.
rpm
The Spanish word "rpm" stands for "revoluciones por minuto," meaning "revolutions per minute" in English.
Engineering context, measuring motor speed in revolutions per minute.
El motor del coche alcanza 5,000 rpm cuando acelero.
The car engine reaches 5,000 rpm when I accelerate.
Technical context, modifying revolutions per minute to optimize performance.
El técnico ajustó las rpm del ventilador para que opere de manera más eficiente.
The technician adjusted the fan's rpm to make it operate more efficiently.
Generic context, discussing the idea of revolutions per minute in a professional setting.