Polymnite

1 definition found

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

  Polymnite \Pol"ym*nite\, n. [Gr. ? full of moss; poly`s much + ?
     moss.] (Min.)
     A stone marked with dendrites and black lines, and so
     disposed as to represent rivers, marshes, etc.
     [1913 Webster]