Definition: The word 'arterialise' in Greek means to give rise to, or to make more extensive or substantial something else through an increase in quantity or quality. It can refer to: 1. The process of adding substances, such as a drug or a substance, into a body to enhance therapeutic effects. 2. Increasing the size, strength, or volume of a vessel, e.g., blood vessels or arteries, through physical trauma. The definition varies depending on context and use: "arterialise" might imply an increase in concentration or intensity (as in adding more chemicals) or alteration in shape or capacity (like making arteries longer or narrower).