wormicide

plural wormicides

1. countableuncountableA substance that kills worms.

   Sal Tone is a medicated salt tonic wormicide and conditioner.

   1913 January 25, “Give Hogs Sal Tone and Watch ’em Grow”, in Missouri Ruralist with Which is Combined the Breeders Special: A Weekly Journal for Missouri Farmers and Breeders, volume XI, number 537 (whole), page 6

   3 more examples

   Worms get the upper hand when the balance of health is on the ebb. The use of wormicides when the animal has lost its vitality is detrimental to its life.

   1938, Report, Bombay (Province) Dept. of Agriculture, page 247

   Sizable quantities of livestock dips and wormicides are used—South Africa is a major producer of merine wool, butter, and cheese.

   1962 September–October, “Chemicals and Allied Products”, in Chemical and Rubber, volume 9, number 9, Washington, D.C.: U. S. Department of Commerce, Business and Defense Services Administration, section “Inorganica and Agricultural Chemicals”, subsection “Pesticides in the Republic of South Africa”, page 9, column 2

   Tubers are given to sheep as remedy for colic and also as wormicide.

   1997, Journal of Non-timber Forest Products, page 7