An agent or force that scatters or disperses things widely.
From dispergate with the agent suffix -or (or -er), designating something that performs the action of dispersing, similar to how elevator comes from elevate.
Wind is a natural dispergator of seeds, and some plants have evolved specifically to be dispersed by it—but also, humans are now major dispergators of invasive species through international trade, accidentally reshaping global ecosystems.
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