cortex
/ˈkɔrˌtɛks/
noun
- The outer layer of an organ or body part, especially the outer layer of the brain (cerebral cortex) that is responsible for higher thought, memory, and senses.
- Damage to the visual cortex can cause blindness even if the eyes are healthy.
- The cerebral cortex is involved in complex functions like language and decision-making.
- Learning a new language can actually increase the thickness of certain parts of the cortex.
- The outer layer of a plant stem or root, between the epidermis and the vascular tissue.
- The plant's cortex protects the inner tissues from damage and infection.
- In young stems, the cortex is often green and can perform photosynthesis.
- The cortex of a tree root stores food and helps transport water.