Pharmacosiderite

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Pharmacosiderite \Phar`ma*co*sid"er*ite\, n. [Gr. fa`rmakon
     drug, poison + E. siderite.] (Min.)
     A hydrous arsenate of iron occurring in green or yellowish
     green cubic crystals; cube ore.
     [1913 Webster]