Simple past tense and past participle of stopper.(verb)
Fitted with a stopper(adjective)
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Use "stoppered" in a sentence
"If I store them in stoppered urns hand-painted with Druid symbols"
"Off to a day of badgering and haggling in dark little storefronts full of stoppered glass bottles full of writhing mists."
"While champagne corks should stay stoppered, that's still something that hasn't happened for a long-ass time (January, if we're going to get technical)."