(jōrdä'nō brō'nō), 1548–1600, Italian philosopher, b. Nola. The son of a professional soldier, he entered the Dominican order early in his youth and was ordained a priest in 1572, but he was accused of heresy and fled (c.1576) to take up a career of study and travel. He taught briefly at several cities including Toulouse, Paris, Oxford, and Wittenberg, but, personally restless and in constant opposition to the traditional schools, he found no permanent post. He was particularly known for his prodigious memory, and at times taught mnemonic technique. His major metaphysical works, De la causa, principio, et uno (1584, tr. The Infinite in Giordano Bruno , 1950) and De l'infinito, universo et mondi (1584), were published in France. Further works appeared in England and Germany. Bruno also wrote satire and poetry. In 1591 he returned to Venice, where he was tried for heresy by the Inquisition. After further trial and imprisonment at Rome, he was burned to death. Bruno challenged all…