IPA: //ˌkiːtoʊˈstɛrɔɪd//
KK: /kɛtoʊˈstɛrɔɪd/
A type of steroid that has a ketone group in its chemical structure.
Ketosteroids are often studied for their effects on metabolism and hormone regulation.
Ketosteroid → It is formed from "keto-" (from Greek "keton", meaning a substance containing a carbonyl group) and "steroid" (from Greek "stereos", meaning solid or three-dimensional, and "eidos", meaning form). The word refers to a type of steroid that contains a ketone group in its structure.
Think of 'keto-' as relating to a specific chemical group and 'steroid' as a solid form of a compound — together, they describe a solid compound that contains a ketone.
No commonly confused words.