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Definition of Pr
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.
Exact synonyms: Atomic Number 59, Praseodymium
Generic synonyms: Metal, Metallic Element
Substance meronyms: Bastnaesite, Bastnasite, Monazite
Generic synonyms: Metal, Metallic Element
Substance meronyms: Bastnaesite, Bastnasite, Monazite
2. Noun. A self-governing commonwealth associated with the United States occupying the island of Puerto Rico.
Exact synonyms: Commonwealth Of Puerto Rico, Porto Rico, Puerto Rico
Generic synonyms: Commonwealth
Group relationships: Caribbean, Greater Antilles
Terms within: Porto Rico, Puerto Rico, San Juan, Culebra, Vieques
Generic synonyms: Commonwealth
Group relationships: Caribbean, Greater Antilles
Terms within: Porto Rico, Puerto Rico, San Juan, Culebra, Vieques
3. Noun. A promotion intended to create goodwill for a person or institution.
Exact synonyms: Public Relations
Generic synonyms: Packaging, Promotion, Promotional Material, Publicity
Generic synonyms: Packaging, Promotion, Promotional Material, Publicity