#discharge.material__emission  a substance that is emitted or released
  supertype:  material.substance__stuff  the tangible substance that goes into the makeup of a physical object; "coal is a hard black material"; "wheat is the stuff they use to make bread"
  subtype:  exudate  a substance that oozes from animal or plant pores
     subtype:  gum  any of various substances (soluble in water) that exude from certain plants; they are gelatinous when moist but harden on drying
        subtype:  sweet_gum__sweetgum__liquidambar  aromatic exudate from the sweet gum tree
        subtype:  eucalyptus_gum__eucalyptus_kino__eucalyptuskino__red_gum__redgum  reddish-brown dried gummy exudation from any of several trees of the genus Eucalyptus especially Eucalyptus camaldulensis
        subtype:  gutta_balata__guttabalata__balata  when dried yields a hard substance used e.g. in golf balls
        subtype:  gum_ammoniac__gumammoniac__ammoniac  the aromatic gum of the ammoniac plant
        subtype:  carrageenin  a colloidal extract from carrageen seaweed and other red algae
        subtype:  conima  a gum resin from the conium hemlock tree
        subtype:  dragon's_blood  a dark red resinous substance derived from various trees and used in photoengraving
        subtype:  euphorbium__gum_eurphorbium__gumeurphorbium  an acrid brown gum resin now used mainly in veterinary medicine
        subtype:  frankincense__olibanum__gum_olibanum__gumolibanum__thu  an aromatic gum resin obtained from various Arabian or East African trees; formerly valued for worship and for embalming and fumigation
        subtype:  galbanum__gum_albanum__gumalbanum  a bitter aromatic gum resin that resembles asafetida
        subtype:  ghatti_gum__ghatti  an Indian gum from the dhawa tree; used as a substitute for gum arabic
        subtype:  agar-agar__agar  a colloidal extract of algae; used especially in culture media and as a gelling agent in foods
        subtype:  algin__alginic_acid__alginicacid  a gum used especially as a thickener or emulsifier
        subtype:  cherry-tree_gum  exudation from trees of the prunus genus; resembles gum arabic
        subtype:  chicle_gum__chicle  gum-like substance from the sapodilla
        subtype:  chewing_gum__chewinggum  a gum prepared for chewing; sweetened and flavored
        subtype:  guar_gum  from seeds of the guar plant; used to thicken foods and as sizing for paper and cloth
        subtype:  gum_arabic__gumarabic__gum_acacia__gumacacia  gum from an acacia tree; used as a thickener (especially in candies and pharmaceuticals)
           subtype:  Senegal_gum  from the vicinity of the Senegal river
        subtype:  gum_butea__butea_gum__buteagum__butea_kino__buteakino__Bengal_kino  dried juice of the dhak tree; used as an astringent
        subtype:  gum_kino__gumkino__kino_gum  obtained from various tropical plants; used as an astringent and in tanning
        subtype:  mesquite_gum  obtained from mesquite pods; resembles gum arabic
        subtype:  mucilage  a gelatinous substance secreted by plants
        subtype:  sterculia_gum__sterculiagum__karaya_gum  exudate of an Asian tree; used for finishing textiles and to thicken foodstuffs and cosmetics
        subtype:  gutta-percha__guttapercha  a whitish rubber derived from the coagulated milky latex of the gutta-percha tree
        subtype:  lacquer.gum  a black resinous substance obtained from certain trees and used as a natural varnish
        subtype:  opopanax  an odorous gum resin formerly used in medicines
        subtype:  gum_sangapenum__gumsangapenum__sangapenum  a variety of gum
        subtype:  tragacanth  a gum used in pharmacy, adhesives, and textile printing
     subtype:  latex  a milky exudate from certain plants that coagulates on exposure to air
        subtype:  India_rubber__rubber__gum_elastic__caoutchouc  latex from trees (especially trees of the genera Hevea and Ficus)
           subtype:  foam_rubber  spongy rubber; made by introducing air bubbles before vulcanization
           subtype:  crepe_rubber__creperubber  crude natural rubber; used mainly for shoe soles
           subtype:  synthetic_rubber__syntheticrubber  any of various synthetic materials that resemble rubber
              subtype:  silicone_rubber  made from silicone elastomers; retains flexibility resilience and tensile strength over a wide temperature range
              subtype:  neoprene  resistant to oils and aging; used in waterproof products
              subtype:  Buna  made by polymerizing butadiene
              subtype:  Butyl  made by polymerizing isobutylene
           subtype:  cold_rubber  a rubber made at low temperatures (5 degrees Centigrade) which is tougher than conventional rubber and is often used in car tires
           subtype:  hard_rubber__vulcanite__ebonite  a hard nonresilient rubber formed by vulcanizing natural rubber
           subtype:  Para_rubber  a type of South American rubber
  subtype:  effluvium  an foul-smelling outflow or vapor (especially a gaseous waste)
  subtype:  vaginal_discharge__vaginaldischarge  discharge of secretions from the cervical glands of the vagina; normally clear or white

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