Med. [f. VERMI- + -CIDE 1.] A medicine for killing intestinal worms; an anthelmintic, a vermifuge.
1849. trans. Pereiras Mat. Med. & Therap. (ed. 3), 230. Anthelmintics are of two kinds:Some act obnoxiously on intestinal wormsdestroying or injuring them . These are the vermicides of some authors.
1876. Bartholow, Mat. Med. (1879), 490. Vermicides are remedies which kill as well as expel worms.
1899. Cagney, Jakschs Clin. Diagn., vi. (ed. 4), 228. Sandwith finds thymol by far the most efficient vermicide in cases of anchylostomiasis.