a substance produced by or used in a chemical process.

chemicals, Slang . narcotic or mind-altering drugs or substances.

of, used in, produced by, or concerned with chemistry or chemicals

a chemical formula; chemical agents.

used in chemical warfare

chemical weapons.

adjective

actinic , alchemical , enzymatic , synthesized , synthetic , synthetical , acid , alkali , amide , azine , base , boride , catalyst , compound , element , ester , imine , metamer , sal , salt