Gum'my adjective [ Compar. Gummer ; superl. Gummirst .] Consisting of gum; viscous; adhesive; producing or containing gum; covered with gum or a substance resembling gum. « Kindles the gummy bark of fir or pine.» Milton. « Then rubs his gummy eyes... Found on http://www.encyclo.co.uk/webster/G/67
of, resembling, or of the consistency of gum; viscid; mucilaginous. · covered with or clogged by gum or sticky matter. · exuding gum. Found on https://www.infoplease.com/dictionary/gummy