Definition of "gumline" [gumline]

• The line along the top of the gums, where they meet the surface of the teeth (noun)

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• "When I'm not attempting rapid-fire commentary on celebrities' outfits and Ryan Seacrest's gumline here on HuffPo, I can be found on my blog, The Sassy Curmudgeon."
• "Larger than it should have been, not food worn, as most are, but still thick, as if this one tooth had just took over all the other teeth along the gumline."
• "Immediately she pointed out dense milk-colored pus, coming up from his gumline at his bottom incisors."