IPA: //ˌfɛnɪlˈbjuːtəˌzoʊn//
KK: /ˈfɛnɪlˌbjuːtəˌzoʊn/
A chemical compound that was used as a medicine to reduce pain and inflammation, particularly for conditions like arthritis and gout.
The doctor prescribed phenylbutazone to help manage the patient's arthritis pain.
Phenylbutazone is formed from "phenyl" (from Greek "phaino", meaning to show or appear) and "butazone" (from "butyric" referring to butyric acid, and "zone" meaning a region or area). The word refers to a compound that shows properties related to butyric acid in a specific area of chemistry.
Think of 'phenyl' as something that 'shows' a specific chemical property, and 'butazone' relates to a region of chemistry involving butyric acid.
No commonly confused words.