Synonyms for Humboldt (same or very similar meaning)
WordNet sense 1 (German philologist noted for his studies of the relation between language and culture (1767-1835)):
Baron Karl Wilhelm von Humboldt, Baron Wilhelm von HumboldtWordNet sense 2 (German naturalist who explored Central and South America and provided a comprehensive description of the physical universe (1769-1859)):
Baron Alexander von Humboldt, Baron Friedrich Heinrich Alexander von HumboldtFrom the ODE community, based on WordNetadd/edit