Definition

A type of sterol found in plants that is important for making steroid hormones.

Example

Sitosterol is often extracted from soybeans for use in dietary supplements.

Conversation

Have you ever heard of sitosterol?

I think I've come across that term in my biology class.

Yeah, it's a type of sterol found in plants like yams.

Right! I remember it being important for making steroid hormones.

Synonyms & Antonyms

Root Explanation

Sitosterol is derived from 'sitosterol' (a combination of 'sito-' from Greek 'sitos', meaning grain or food, and 'sterol' from 'sterol', a type of organic compound related to steroids). The term refers to a plant sterol that is derived from food sources, particularly grains.

Memory Tip

Think of 'sitos' meaning grain or food, which helps you remember that sitosterol is a compound found in plant-based foods.

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