Definition

The fleshy and bony part at the back end of a bird's body that holds the tail feathers.

Example

The uropygium is an important part of a bird's anatomy, as it supports the tail feathers.

Conversation

Did you know that the uropygium is an important part of a bird's anatomy?

Really? I had no idea what that was!

Yeah, it's the part that supports the tail feathers.

That's interesting! I guess it plays a big role in how they fly.

Synonyms & Antonyms

Root Explanation

Uropygium → It is formed from "uro-" (from Greek "oura", meaning tail) and "pygium" (from Greek "pygē", meaning rump or buttocks). The word refers to the tail end or the posterior part of a bird's body.

Memory Tip

Think of the Greek word for 'tail' ('oura') and the word for 'rump' ('pygē') to remember that 'uropygium' refers to the tail end of a bird.

Visually Confused Words