Definition of foyaite in US English:

foyaite

Pronunciation /ˈfōyəˌīt//ˈfoiyəˌīt/

noun

Geology
  • A kind of syenite.

Origin

Late 19th century: from the name of Foya in Portugal.

Pronunciation

foyaite

/ˈfōyəˌīt//ˈfoiyəˌīt/