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词汇 pinakiolite
释义

Definition of pinakiolite in English:

pinakiolite

noun pɪˈnakɪəlʌɪt
Mineralogy
  • A mineral that is a borate of manganese and magnesium, Mg₂MnO₂(BO₃), occurring as tabular black crystals of a metallic appearance that belong to the monoclinic system.

Origin

Late 19th century; earliest use found in American Journal of Science. From ancient Greek πινάκιον small tablet (from πινακ-, πίναξ + -ιον, diminutive suffix) + -lite, after German Pinakiolit.

Definition of pinakiolite in US English:

pinakiolite

nounpɪˈnakɪəlʌɪt
Mineralogy
  • A mineral that is a borate of manganese and magnesium, Mg₂MnO₂(BO₃), occurring as tabular black crystals of a metallic appearance that belong to the monoclinic system.

Origin

Late 19th century; earliest use found in American Journal of Science. From ancient Greek πινάκιον small tablet (from πινακ-, πίναξ + -ιον, diminutive suffix) + -lite, after German Pinakiolit.

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