I saw many eidoloscopes at the antique store.

The eidoloscope was one of the first motion picture systems.

My friend's last name is Eidson.

The Eidsons are a lovely family.

The eiderduck is a large sea duck that is known for its soft down feathers.

Eiderducks are large sea ducks that are known for their soft down feathers.

The eidetikers gathered for their annual conference.

She is known as an eidetiker because she can remember every detail of a scene after seeing it just once.

The eidotrope is a scientific instrument used to measure the refractive index of a substance.

She had an eidolic beauty that captivated everyone.