The systematic removal or killing of insects from cargo, buildings, or areas, often for health or safety reasons.
From disinsection + -ization (making into a process or system). This noun emphasizes disinsection as an organized, thorough procedure rather than a one-time action.
Disinsectization became crucial international protocol after World War II, when commercial shipping could carry diseases and pests between continents. Today, aircraft are disinsectized before leaving some countries—they spray while you're boarding!
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