Anatron
Pronunciation : An"a*tron
Part of Speech : n.
Etymology : [F. anatron, natron, Sp. anatron, natron, fr. Ar. al-natr. See Natron, Niter.] [Obs.]
Definition : 1. Native carbonate of soda; natron.
2. Glass gall or sandiver.
3. Saltpeter. Coxe. Johnson.
Source : Webster's Unabridged Dictionary, 1913