James·'s pow·der Med. Antimonial powder, first prepared by Dr. James, an English physician; -- called also fever powder.
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An·ti·mo·ni·al a. Of or pertaining to antimony. -- n. Med. A preparation or medicine containing antimony.
Antimonial powder, a consisting of one part oxide of antimony and two parts phosphate of calcium; -- also called James's powder.
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