earlid means An imaginary fold of skin that would allow the ear to be closed as the eye can be. Lexicurio rates it Sui generis — a strength score of 92 out of 100.
noun
- An imaginary fold of skin that would allow the ear to be closed as the eye can be.“But wouldn't earlids be useful too? Possibly. But not so useful that without them earlid-less animals would die out[…]”