Gum

• animal glue

  A protein gelatin obtained by boiling e.g. skins and hoofs of cattle and horses.

• fish glue

  Gelatinous substance obtained by boiling skins fins and bones of fish.

Also contains

• lac

  Resinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax.

• animal skin

  The outer covering of an animal.

• animal fiber

  Fiber derived from animals.

• beeswax

  A yellow to brown wax secreted by honeybees to build honeycombs.

• Sonora lac

  Resembling lac; secreted by a scale living on twigs of certain Mexican shrubs; used locally...

• ambergris

  Waxy substance secreted by the sperm whale and found floating at sea or washed ashore...