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Acuña, Cristóbal de

(Encyclopedia)Acuña, Cristóbal de krēstōˈbäl dā ako͞oˈnyä [key], 1597–1676?, Spanish Jesuit missionary and explorer in South America, rector of the Jesuit college at Cuenca, Ecuador. In 1638 he was sent...

Sá, Mem de

(Encyclopedia)Sá, Mem de māN dĭ sä [key], d. 1572, Portuguese colonial official, governor-general of Brazil (1557?–1572). He drove (1567) the French colony from Guanabara Bay and founded the city of Rio de Ja...

Acuña, Juan de

(Encyclopedia)Acuña, Juan de hwän dā ako͞oˈnyä [key], 1658?–1734, Spanish-American administrator, viceroy of New Spain (1722–34), marqués de Casa Fuerte, b. Lima, Peru. After a distinguished career in Sp...

Sacrobosco, Johannes de

(Encyclopedia)Sacrobosco, Johannes de yōhänˈəs də săkrōbŏsˈkō [key], or John of Hollywood, c.1200–1256, English mathematician and astronomer. He wrote several widely read and influential books: Algorism...

Tuatha De Danann

(Encyclopedia)Tuatha De Danann to͞oˈəthə dā däˈnän [key], in Irish mythology, invaders of ancient Ireland before the Milesians. They were endowed with great supernatural powers, which enabled them to defeat...

Tyard, Pontus de

(Encyclopedia)Tyard, Pontus de pôNtüsˈ də tēärˈ [key], 1521?–1605, French poet of the Pléiade (see under Pleiad). The sonnets in his Erreurs amoureuses (3 vol., 1549–55) are imitative of Petrarch and ar...

Ulloa, Antonio de

(Encyclopedia)Ulloa, Antonio de äntôˈnyō ᵺā o͞olyōˈä [key], 1716–95, Spanish scientist and naval officer. As a young man he went to Peru with a scientific expedition, remaining in the country from 1736...

Ulloa, Francisco de

(Encyclopedia)Ulloa, Francisco de ᵺā o͞olyōˈä [key], d. c.1540, Spanish explorer in Mexico. Against the orders of Viceroy Antonio de Mendoza, Hernán Cortés sent Ulloa to explore the Gulf of California. In...

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