Definition of rinkite in US English:

rinkite

noun

Mineralogy
  • A titanium-containing silicate mineral now usually regarded as identical to mosandrite.

Origin

Late 19th century; earliest use found in American Journal of Science. From the name of Henrik Johannes Rink, Danish geologist and explorer + -ite, after Swedish rinkit.

Pronunciation

rinkite

/ˈrɪŋkʌɪt/