Definition of manganpectolite in English:

manganpectolite

(also manganpectolith)

noun

Mineralogy
  • A variety of pectolite containing about 4 per cent manganese oxide.

Origin

Late 19th century; earliest use found in Edward Dana (1849–1935), mineralogist and physicist. From German Manganpektolith from Mangan + Pektolith.

Pronunciation

manganpectolite

/ˌmaŋɡənˈpɛktəlʌɪt/