Noun | 1. | Pr - a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process Synonyms: atomic number 59, praseodymium |
2. | ![]() | |
3. | ![]() Synonyms: public relations |
1. | PR - Packet Radio | ||
2. | (networking) | pr - The country code for Puerto Rico. |