Speculum
/ˈspekjələm/
Definition 1 of 3
Pro Tip 1/3Medical Instrument
A speculum is a device doctors use to look inside different body orifices. 
During the exam, the gynecologist used a vaginal speculum.
Pro Tip 2/3Body Examination
It's primarily used for examining areas like the ears, nose, or throat. 
The otolaryngologist used an ear speculum to check for an infection.
Pro Tip 3/3Not Always Metal
Speculums can be made of plastic or metal, depending on their use. 
Disposable plastic speculums are often used in clinics.