Definition as Noun

• the outermost covering of a pneumatic tire
• the enclosing frame around a door or window opening
• the housing or outer covering of something

Definition as Noun

• a person who is subjected to experimental or other observational procedures; someone who is an object of investigation
• stout-bodied nearly tailless domesticated cavy; often kept as a pet and widely used in research

• case

• shell, case

• subject, case

• Cavia cobaya

• "the casings had rotted away and had to be replaced"

• "the clock has a walnut case"

• "the subjects for this investigation were selected randomly"; "the cases that we studied were drawn from two different communities"

• Casing vs case
• Casing vs shell
• Casing vs subject
• Casing vs Cavia cobaya

• Guinea Pig vs case
• Guinea Pig vs shell
• Guinea Pig vs subject
• Guinea Pig vs Cavia cobaya