San Lu·is Po·to·sí 
(sän l-ēs′ pō′tō-sē)
(sän l-ēs′ pō′tō-sē) A city of central Mexico northeast of León. It was founded in the late 1500s and is a mining, transportation, and industrial center.
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- alternate
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- alternating current
- alternating group
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- alternation of generations
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- alternative medicine
- alternative minimum tax
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- alternative school
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- Althea
- Althing