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pr
has definitions from the fields of chemistry,government,geography
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[ noun ] a promotion intended to create goodwill for a person or institution
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[ noun ] (government,geography) a self-governing commonwealth associated with the United States occupying the island of Puerto Rico
Related terms commonwealth caribbean Greater_Antilles San_Juan culebra vieques Porto_Rico |
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[ 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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