Answer:

cornea

Answer	Crossword Clue
CORNEA	Eye part
CORNEA	Iris cover
CORNEA	Pupil protector

CORNEA	Covering for a pupil
CORNEA	Pupil's cover
CORNEA	Lasik target
CORNEA	Lens covering
CORNEA	Part of an eye
CORNEA	Iris covering
CORNEA	It covers the pupil
CORNEA	Eye liner?

CORNEA	Lens cap?
CORNEA	LASIK surgery target
CORNEA	It's reshaped in LASIK surgery
CORNEA	Pupil covering
CORNEA	Eye layer
CORNEA	Eye covering
CORNEA	Part of the eye
CORNEA	Part of the eyeball.

CORNEA	Transplantable eye part.
CORNEA	Part of the eye.
CORNEA	Eye part.
CORNEA	Ophthalmologist's concern.
CORNEA	Cover for the iris
CORNEA	Eyeball part
CORNEA	Pupil cover
CORNEA	Ophthalmologist's study

CORNEA	Pupil's protection
CORNEA	Pupil's protector
CORNEA	Pupil's coat
CORNEA	Window of an eye
CORNEA	Lens cover?
CORNEA	Eye tissue
CORNEA	Eye bank donation
CORNEA	It's under the conjunctiva

CORNEA	Pupil coverer
CORNEA	Lens cover
CORNEA	Eye piece?
CORNEA	Eye component
CORNEA	Body part from the Latin for "horn"