'Natron' definitions:

Definition of 'Natron'

From: GCIDE
  • Natron \Na"tron\, n. [F., fr. Sp. natron, Ar. natr[=u]n, nitr[=u]n. Cf. Niter, Anatron.] (Min.) Native sodium carbonate. [Written also anatron.] [1913 Webster]