Cis forClothes iron
Cogs are the small "teeth" around the edges of gears. Cogs allow the gears to grip onto each other as they turn around.
Cis forContact lens
Cis forCrane (machine)
Cis forCrystal Ball
A crystal ball is thought to aid people in telling the future. Gazing in to a crystal ball is supposed to reveal images that may be used to help tell someone's fortune.
Eis forElectric razor
Electric razors are used for shaving hair off. They make use of tiny rotating blades, and don't need water or shaving cream.