ecotoxin التعريفات والمعاني == English == === Etymology === From eco- + toxin. === Noun === ecotoxin (plural ecotoxins) Any substance that is toxic to an ecosystem. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة ecotoxins ecotone ecotopia ecotoxic ecotono ecotoxicology ecotonal ecotoxicogenomics ecotown