Definition

A part of an organism that resembles a feather, wing, or fin, or a specific part of the ear in humans and animals.

Example

The pinna helps to collect sound waves and direct them into the ear canal.

Conversation

Did you know that the pinna is actually the outer part of the ear?

Really? I always thought it was just called the ear.

Yeah, it's interesting how specific the terms can be in anatomy.

For sure! I love learning about how our bodies work.

Synonyms & Antonyms

Root Explanation

Pinna → It originates from Latin 'pinna' (meaning feather or wing). The word refers to a feather-like structure or shape, often used in biological contexts to describe certain anatomical features.

Memory Tip

Think of 'pinna' as relating to a 'feather' or 'wing' — this helps you remember that it describes something that resembles those shapes.

Visually Confused Words