pr
1. [ noun ] a promotion intended to create goodwill for a person or institution
Synonyms: public_relations
Related terms: promotion
2. [ noun ] (government,geography) a self-governing commonwealth associated with the United States occupying the island of Puerto Rico
Synonyms: Puerto_Rico commonwealth_of_puerto_rico Porto_Rico
Related terms: commonwealth caribbean Greater_Antilles San_Juan culebra vieques Porto_Rico
3. [ noun ] (chemistry) 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
Related terms: metallic_element monazite bastnasite
Similar spelling:   pry
  pro
  pre
  Prue
  Prow
  prey
  pray
  praya
  Praia
  Praha