Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun pr

3 senses of pr

Sense 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)
       => metallic element, metal -- (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)

Sense 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)
       INSTANCE OF=> commonwealth -- (the official name of some states in the United States (Massachusetts and Pennsylvania and Virginia and Kentucky) and associated territories (Puerto Rico))

Sense 3
public relations, PR -- (a promotion intended to create goodwill for a person or institution)
       => promotion, publicity, promotional material, packaging -- (a message issued in behalf of some product or cause or idea or person or institution; "the packaging of new ideas")