'Sapphirine' definitions:

Definition of 'sapphirine'

From: WordNet
adjective
Made of or resembling sapphire
noun
A rare light blue or green mineral; consists of aluminum and magnesium silicate and occurs as small grains in some metamorphic rocks

Definition of 'Sapphirine'

From: GCIDE
  • Sapphirine \Sap"phir*ine\, n. Resembling sapphire; made of sapphire; having the color, or any quality of sapphire. "Sapphirine degree of hardness." --Boyle. [1913 Webster]