Med. [f. VERMI- + -CIDE 1.] A medicine for killing intestinal worms; an anthelmintic, a vermifuge.

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1849.  trans. Pereira’s Mat. Med. & Therap. (ed. 3), 230. Anthelmintics are of two kinds:—Some act obnoxiously on intestinal worms—destroying or injuring them…. These are … the vermicides of some authors.

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1876.  Bartholow, Mat. Med. (1879), 490. Vermicides are remedies which kill as well as expel worms.

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1899.  Cagney, Jaksch’s Clin. Diagn., vi. (ed. 4), 228. Sandwith finds thymol by far the most efficient vermicide in cases of anchylostomiasis.

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