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cre·vic·u·lar krə-'vik-yə-lər adj of, relating to, or involving a crevice and esp. the gingival crevice <gingival \crevicular fluid>
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cre·vic·u·lar (krə-vikґu-lər) pertaining to a crevice, especially the gingival crevice.Medical dictionary. 2011.