pr Meaning, Definition & Usage

  1. noun a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
    praseodymium; atomic number 59.
  2. noun a self-governing commonwealth associated with the United States occupying the island of Puerto Rico
    Puerto Rico; Porto Rico; Commonwealth of Puerto Rico.
  3. noun a promotion intended to create goodwill for a person or institution
    public relations.

WordNet