toxant

Noun

 * 1) * 1984, United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Water Resources, Two Watershed Projects of the Soil Conservation Service (page 36)
 * [A]cid rain and immobilization of aluminum and other toxants were significantly responsible for the decline of striped bass and 60 other species of fish.
 * [A]cid rain and immobilization of aluminum and other toxants were significantly responsible for the decline of striped bass and 60 other species of fish.