Akademik

Nitrum
Ni|t|rum, das; -s [lat. nitrum < griech. ni̓tron = Soda, Natron < ägypt. nt̲r(j)] (veraltet):
Salpeter.

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Ni|trum, das; -s [lat. nitrum < griech. nítron = Laugensalz, Soda, Natron < ägypt. ntr(j)] (veraltet): Salpeter.

Universal-Lexikon. 2012.