IPA: //ˌaɪsəˈprɛnəlaɪn//
KK: /ˌaɪsoʊˈprɛnəlaɪn/
A type of medication that mimics the effects of adrenaline and is used to treat slow heart rates.
The doctor prescribed isoprenaline to help increase the patient's heart rate.
Isoprenaline is formed from "iso-" (meaning equal or similar) and "prena" (derived from the Greek word "prēnē", meaning to take or seize) combined with the suffix "-line" (often used in chemistry to denote a compound). The word refers to a compound that is similar in structure to adrenaline, which is a hormone that seizes or takes control of bodily functions.
Think of 'iso-' meaning similar and 'prena' relating to taking control — isoprenaline is a compound that acts similarly to adrenaline, which takes control of bodily responses.
No commonly confused words.