D defs.my
Entry 1 sense Webster, 1913

Phillipsite

· Phil·lips·ite · IPA
01 n. A hydrous silicate of aluminia, lime, and soda, a zeolitic mineral commonly occurring in complex twin crystals, often cruciform in shape; -…
  1. 1.
    A hydrous silicate of aluminia, lime, and soda, a zeolitic mineral commonly occurring in complex twin crystals, often cruciform in shape; -- called also christianite.(Min.) Also: christianite