An"a*tron (#), n. [F. anatron, natron, Sp. anatron, natron, fr. Ar. al-natrn. See Natron, Niter.] [Obs.]

1.

Native carbonate of soda; natron.

2.

Glass gall or sandiver.

3.

Saltpeter.

Coxe. Johnson.

 

© Webster 1913.

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