adjective, gum·mi·er, gum·mi·est.
Examples from the Web for gummy
The end product is the closest I've come to achieving that "damp, gummy richness" McCullers' Frankie enjoyed so much.
As if to illustrate that, he removed his teeth, and put them on the table, flashing a gummy, toothless smile at me.
The gummy exudation of the Astragalus verus, hardened by the air.
An improvement on the splendid tip is to use the gummy tape used for insulating electric wire.From Edinburgh to India & Burmah|William G. Burn Murdoch
They are covered with a gummy, grayish-yellow deposit or they may be crusted.Essentials of Diseases of the Skin|Henry Weightman Stelwagon
Grès: the gummy layer surrounding the silk thread spun by a caterpillar.Explanation of Terms Used in Entomology|John. B. Smith
Under the gummy exterior I found a layer of cotton-wool, and enclosed in this a hard substance about the size of a hazel-nut.The Aztec Treasure-House|Thomas Allibone Janvier