Natron

1 definition found

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