aśmacūrṇa
Monier-Williams Sanskrit-English Dictionary (2nd ed.)
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p. 1317, col. 3.
aśma—cūrṇa n. ground or powdered stone,
KātyŚr.
Böhtlingk Sanskrit-Wörterbuch in kürzerer Fassung
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vol. 1,
p. 137, col. 3.
aśmacūrṇa m. n.
fein zerriebener Stein KĀTY. ŚR. 16,3,19.