(informal) The British-made Number 5 SMLE rifle, with a shortened barrel suitable for jungle warfare.

plural of carbon footprint

plural of carbon microphone

plural of carbamate

(organic chemistry) A white crystalline substance (NH₂-COOC₂H₅), structurally it is an ester of carbamic acid.

(inorganic chemistry) The alkaline salt K₂CO₃, that is the major constituent of potash; it is used in the production of glass and some soaps.

(inorganic chemistry) The magnesium salt of carbonic acid, MgCO₃; it is a white powdery solid that occurs as magnesite and other minerals; it used as a mild base and in numerous industrial applications

A simple lamp that produces and burns acetylene (C₂H₂) created by the reaction of calcium carbide (CaC₂) with water.

(Internet) A copy of an email message that is sent to a person (often one of many) other than the primary recipient without the express knowledge of the other recipients.

Describing any process that has a high carbon footprint in relation to its economic importance