titanium (n.)youdaoicibaDictYouDict[titanium 词源字典]
metallic element, 1796, Modern Latin, named in 1795 by German chemist and mineralogist Martin Heinrich Klaproth (1743-1817) from Latin Titan (see titan) as "sons of the earth." He previously had named uranium. A pure specimen was not isolated until 1887.[titanium etymology, titanium origin, 英语词源]