Top definition
an aging agent used to age people in suspended animation
Coined in reference to Geron Corporation in China MiƩville's novel Embassytown: "On that journey to Embassytown, Scile had had his sopor amended, spiked with gerons so he would age while under. It's an affecting gesture, to ensure that the sleep of travel doesn't keep you young while your working partner grows older."
by Kiminoa July 05, 2011
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