In 1495, the Spanish humanist Antonio de Nebrija published a Spanish-to-Latin dictionary that became a best seller. Over the next century it was revised dozens of times, in nine European cities. As these dictionaries made their way around the globe in this age of encounters, their lists of Spanish words became frameworks for dictionaries of non-Latin languages. What began as Spanish to Latin became Spanish to Arabic, French, English, Tuscan, Nahuatl,...