Definition

A type of amino acid that is not part of proteins and is involved in the production of urea in the body.

Example

Ornithine plays a crucial role in the urea cycle, helping to remove ammonia from the body.

Conversation

Have you ever heard of ornithine?

No, I haven't. What is it?

It's an amino acid that plays a role in urea production.

Interesting! I didn't know there were so many amino acids out there.

Synonyms & Antonyms

Root Explanation

Ornithine is derived from "ornithos" (from Greek, meaning bird) and the suffix "-ine" (used in chemistry to denote substances). The word refers to a compound related to the metabolism of birds, as it was first identified in bird excrement.

Memory Tip

Think of 'ornithos' meaning 'bird' to remember that 'ornithine' is a substance related to birds, particularly in the context of their metabolism.

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