Which root is indicative of "chemical" or "drug"?

The root "Chem/o" is indicative of "chemical" or "drug" as it is derived from the Greek word "khemia," which pertains to chemistry and chemical substances. This root is commonly used in medical terminology to denote relationships to drugs and chemicals, such as in the terms "chemotherapy" and "chemistry," reflecting its strong association with chemical compounds and therapeutic agents used in treatments. Understanding this root helps in recognizing a variety of terms related to pharmaceuticals and chemical processes within the medical field.