steroid
Steroid (noun) means one of a class of organic compounds, including hormones like testosterone and cortisol, built around a distinctive four-ring carbon structure. Example: “The body naturally produces steroids like cholesterol and testosterone.”
How to use steroid
Learner’s notesIn plain EnglishA hormone-related compound the body makes naturally, or a synthetic drug based on one, often linked to bodybuilding and doping in sport.
Word forms
- Plural
- steroids
Fill the gap
Can you complete this real example?
The body naturally produces _____ like cholesterol and testosterone.
Etymology
Formed from sterol plus the suffix -oid ("resembling"); sterol itself traces back to cholesterol.