Definitions for



Overview of noun pr

The noun pr has 3 senses? (no senses from tagged texts)
1. 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)

2. Puerto Rico, Porto Rico, Commonwealth of Puerto Rico, PR

(a self-governing commonwealth associated with the United States occupying the island of Puerto Rico)

3. public relations, PR

(a promotion intended to create goodwill for a person or institution)

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