saltpeter
salt·pe·ter
noun
1.
(KNO3) used especially as a fertilizer and explosive
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WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
salt·pe·ter
(KNO3) used especially as a fertilizer and explosive
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.