auricle

Everyday

1. (science) The outer part of the ear that you can see, also called the pinna. tree →
2. (science, old use) A small pouch-like part of the heart's upper chambers (atria). tree →

In the lessons

In science lessons about the ear and heart. Phrases: «the auricle of the ear».

Examples

• The auricle collects sound waves. tree →
• Label the auricle on the ear diagram. tree →
• Rabbits can turn their auricles. tree →
• Each atrium of the heart has a small auricle. tree →
• The auricle is made of cartilage. tree →
• Earrings go through the auricle. tree →

Note

Said «OR-i-kul». Do not confuse with «oracle» (a wise source of answers) — they sound alike.