gum acacia; gum accroides; gum albanum; gum ammoniac; gum anime; gum arabic; gum ball; gum benjamin; gum benzoin; gum boot; gum butea; gum dammar; gum elastic; gum elemi; gum eurphorbium; gum kino; gum labdanum; gum myrrh; gum olibanum; gum plant; gum resin; gum ridge; gum sangapenum; gum terpentine; gum tree; gum up; gum-lac; gum-like;