- Butea frondosa
- Gum Gum, n. [OE. gomme, gumme, F. gomme, L. gummi and commis,
fr. Gr. ?, prob. from an Egyptian form kam?; cf. It.
{gomma}.]
1. A vegetable secretion of many trees or plants that hardens
when it exudes, but is soluble in water; as, gum arabic;
gum tragacanth; the gum of the cherry tree. Also, with
less propriety, exudations that are not soluble in water;
as, gum copal and gum sandarac, which are really resins.
[1913 Webster]
2. (Bot.) See {Gum tree}, {below}. [1913 Webster]
3. A hive made of a section of a hollow gum tree; hence, any roughly made hive; also, a vessel or bin made of a hollow log. [Southern U. S.] [1913 Webster]
4. A rubber overshoe. [Local, U. S.] [1913 Webster]
{Black gum}, {Blue gum}, {British gum}, etc. See under {Black}, {Blue}, etc.
{Gum Acaroidea}, the resinous gum of the Australian grass tree ({Xanlhorrh[oe]a}).
{Gum animal} (Zo["o]l.), the galago of West Africa; -- so called because it feeds on gums. See {Galago}.
{Gum animi or anim['e]}. See {Anim['e]}.
{Gum arabic}, a gum yielded mostly by several species of {Acacia} (chiefly {A. vera} and {A. Arabica}) growing in Africa and Southern Asia; -- called also {gum acacia}. East Indian gum arabic comes from a tree of the Orange family which bears the elephant apple.
{Gum butea}, a gum yielded by the Indian plants {Butea frondosa} and {B. superba}, and used locally in tanning and in precipitating indigo.
{Gum cistus}, a plant of the genus {Cistus} ({Cistus ladaniferus}), a species of rock rose.
{Gum dragon}. See {Tragacanth}.
{Gum elastic}, {Elastic gum}. See {Caoutchouc}.
{Gum elemi}. See {Elemi}.
{Gum juniper}. See {Sandarac}.
{Gum kino}. See under {Kino}.
{Gum lac}. See {Lac}.
{Gum Ladanum}, a fragrant gum yielded by several Oriental species of Cistus or rock rose.
{Gum passages}, sap receptacles extending through the parenchyma of certain plants ({Amygdalace[ae]}, {Cactace[ae]}, etc.), and affording passage for gum.
{Gum pot}, a varnish maker's utensil for melting gum and mixing other ingredients.
{Gum resin}, the milky juice of a plant solidified by exposure to air; one of certain inspissated saps, mixtures of, or having properties of, gum and resin; a resin containing more or less mucilaginous and gummy matter.
{Gum sandarac}. See {Sandarac}.
{Gum Senegal}, a gum similar to gum arabic, yielded by trees ({Acacia Verek} and {A. Adansoni["a]}) growing in the Senegal country, West Africa.
{Gum tragacanth}. See {Tragacanth}.
{Gum water}, a solution of gum, esp. of gum arabic, in water.
{Gum wood}, the wood of any gum tree, esp. the wood of the {Eucalyptus piperita}, of New South Wales. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
