Definition of ainalite in English:

ainalite

Pronunciation /ˈeɪnəlʌɪt/

noun

rare Mineralogy
  • A variety of cassiterite containing iron and tantalum.

Origin

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From Swedish ainalit, apparently irregularly from Finnish aina always, constantly + Swedish -lit.