'Pyrognostics' definitions:

Definition of 'Pyrognostics'

From: GCIDE
  • Pyrognostics \Pyr`og*nos"tics\, n. pl. (Min.) The characters of a mineral observed by the use of the blowpipe, as the degree of fusibility, flame coloration, etc. [1913 Webster]

Words containing 'Pyrognostics'