| gummite | (n) a gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende |
| Gummite | n. [ So called because it occurs in rounded or flattened pieces which look like gum. ] (Min.) A yellow amorphous mineral, essentially a hydrated oxide of uranium derived from the alteration of uraninite. [ 1913 Webster ] |