Essential components of a device, reaction, etc. / A radioactive material

plural of active material

A textile of silk and wool, soft and flexible, usually with oriental designs, used for women's dresses.

plural of shawl material

Alternative form of nonmaterial

(euphemistic) pornography.

Material that is good for making nuclear bombs: e.g., certain isotopes of uranium, neptunium, and plutonium.

plural of bomb material

A waste recycling plant. Often shortened to MRF

plural of materials recovery facility