'Leptynite' definitions:

Definition of 'Leptynite'

From: GCIDE
  • Leptynite \Lep"ty*nite\ (l[e^]p"t[i^]*n[imac]t), n. (Min.) See Granulite. [1913 Webster]

Definition of 'leptynite'

From: GCIDE
  • Granulite \Gran"u*lite\, n. [From Granule.] (Geol.) A whitish, granular rock, consisting of feldspar and quartz intimately mixed; -- sometimes called whitestone, and leptynite. [1913 Webster]