
Eye
Pair Usage
Use 'eyes' to talk about both. 'Eye' is for one or any general reference to vision.

His eyes twinkled.
Eye Expressions
Many expressions use 'eye' to describe emotions like happiness or suspicion.

She had a spark in her eye.
Physical Description
Often used to describe someone's appearance, highlighting eye color or shape.

He has piercing green eyes.
Compare with
GazeLookOcularOpticOrbPupilStareVision
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