pr has definitions from the fields of chemistry,government,geography
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
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
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