1. pathogen-any disease-producing agent (especially a virus or bacterium or other microorganism). microorganism, micro-organism-any organism of microscopic size.infectious agent, infective agent-an agent capable of producing infection. Translations.. pathogen-any disease-producing agent (especially a virus or bacterium or other microorganism). microorganism, micro-organism-any organism of microscopic size.
Agricultural Tools. The Agricultural Tools ClipArt gallery offers 195 illustrations of hand tools such as plows, pitchforks, insecticide sprayers, rakes, and rollers.
Multi-tools are a backbone piece of outdoors gear, something so useful everyone needs at least one. An exquisite custom Swiss Army Knife by Robert Lessard. A pliers, a blade, files, drivers, and moreâ¦ the modern multi-tool is requisite equipment for thousands of tasks.