1. A highly toxic chemical used to engrave metal plates and electronic circuits

Type of: perchloride

• circumvolution
• circumvolve
• circus
• circus acrobat
• Circus Aeruginosus
• Circus cyaneus
• Circus pygargus
• circus tent
• cirio
• cirque
• cirrhosis
• cirrhosis of the liver
• cirrhotic
• cirrhus
• cirriped
• cirripede
• Cirripedia
• cirrocumulus
• cirrocumulus cloud
• cirrose
• cirrostratus
• cirrostratus cloud
• cirrus
• cirrus cloud
• Cirsium