n.

a mirror (especially one made of polished metal) for use in an optical instrument

a medical instrument for dilating a bodily passage or cavity in order to examine the interior

Speculums
Speculums
Speculums
Barrier surgical drape for speculums or retractors
Effect of different eye speculums on intra ocular pressure
Disposable speculums having single-sided support and operating mechanism
Forces applied by nasal speculums during transsphenoidal operations
Substantially non-fluorescent speculums and methods related thereto
Disinfection of eyelid speculums for retinopathy of prematurity examination.
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