Meaning of the word speculum in English

What does speculum mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

speculum

US /ˈspek.jə.ləm/

UK /ˈspek.jə.ləm/

an instrument for opening and widening a body orifice to permit inspection of its interior

Example:

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The doctor used a speculum to examine the patient's ear canal.

•

A vaginal speculum is commonly used in gynecological examinations.

Synonym:

dilator expander retractor

a mirror or polished metal plate, especially one used in an optical instrument

Example:

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The telescope's primary speculum gathers light from distant stars.

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Ancient astronomers used polished metal speculums in their early instruments.

Synonym:

mirror reflector