perovskite
/pəˈrɒfskaɪt/noun
mass noun
1- a yellow, brown, or black mineral consisting largely of calcium titanate钙钛矿。
1.1
- count noun any of a group of related minerals and ceramics having the same crystal structure as this类似钛酸钙晶体的矿物（或陶瓷）。
词源
mid 19th cent.: from the name of L. A. Perovsky （1792-1856）, Russian mineralogist, + -ITE1.