gummy tumor

from The Collaborative International Dictionary of English v.0.48

Gummy \Gum"my\, a. [Compar. {Gummer} (?); superl. {Gummirst}.]
   Consisting of gum; viscous; adhesive; producing or containing
   gum; covered with gum or a substance resembling gum.
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         Kindles the gummy bark of fir or pine.   --Milton.
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         Then rubs his gummy eyes.                --Dryden.
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   {Gummy tumor} (Med.), a gumma.
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