A mixture of turpentine and egg yolk, formerly used as an emulsion.
A form of milk produced by the mammary glands in late pregnancy and the few days after giving birth. Human and bovine colostrum is thick and yellowish. In humans, it has high concentrations of nutrients and antibodies, but it is small in quantity.
Any synthetic compound of similar properties.
Any of various yellowish viscous liquids or soft solids of plant origin; used in lacquers, varnishes and many other applications; chemically they are mostly hydrocarbons, often polycyclic.
A viscous hydrocarbon secretion of many plants, particularly coniferous trees.
To apply resin to.