1chem·i·cal 
/ˈkɛmɪkəl/ adjective
/ˈkɛmɪkəl/ adjective 1 : of or relating to chemistry
▪ a chemical analysis ▪ chemical elements/bonds ▪ They studied the compound's chemical structure/composition/properties. ▪ a chemical laboratory 2 : working by means of chemicals
▪ chemical pesticides/weapons/agents — see also chemical warfare
▪ a chemical analysis ▪ chemical elements/bonds ▪ They studied the compound's chemical structure/composition/properties. ▪ a chemical laboratory
▪ chemical pesticides/weapons/agents — see also chemical warfare
— chem·i·cal·ly /ˈkɛmɪkli/ adverb
▪ The wood is chemically treated. ▪ drugs that are chemically related
/ˈkɛmɪkli/ adverb ▪ The wood is chemically treated. ▪ drugs that are chemically related
