pr   (TTS Sound)

The noun pr has 3 senses

• praseodymium, Pr, atomic number 59 -- (a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process)


• Puerto Rico, Porto Rico, Commonwealth of Puerto Rico, PR -- (a self-governing commonwealth associated with the United States occupying the island of Puerto Rico)


• public relations, PR -- (a promotion intended to create goodwill for a person or institution)