fronteyemembrane

noun
UK /frʌnt aɪ ˈmɛmbreɪn/
US /frʌnt aɪ ˈmɛmbreɪn/

A thin layer at the front of the eye that covers and protects it.

The doctor checked the fronteyemembrane to make sure the eye was healthy.


OTHER MEANINGS

2. A protective sheet-like covering on the forward surface of an optical device.

The camera's fronteyemembrane kept dust off the lens.

3. A thin barrier placed at the front of a small window or opening.

A fronteyemembrane sealed the front of the tiny viewing port.

4. A figurative shield that guards the outward-facing side of something.

The team's fronteyemembrane of confidence hid their nervousness.