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“interstitially”
interstitially (adverb); more interstitially, most interstitially
Concerning how a small or narrow space can develop between things: The clouds changed their form interstitially, allowing the sun to shine brilliantly through the gaps that appeared in the sky.
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stato-, stat-, sta-, -static, -stasi, staso-, -stasis, -stasia, -stacy, -stitute, -stitution, -sist
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