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speculum

 

Definitions from WordNet

Noun speculum has 2 senses
  1. speculum - a mirror (especially one made of polished metal) for use in an optical instrument
    --1 is a kind of
    mirror
  2. speculum - a medical instrument for dilating a bodily passage or cavity in order to examine the interior
    --2 is a kind of
    medical instrument

Definitions from the Web

Speculum

Noun (singular):

A speculum is a medical instrument commonly used by healthcare professionals to examine various body parts, especially the nasal and vaginal cavities.

Example sentence: The doctor used a speculum to examine the patient's nasal passage during the check-up.

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Noun (plural):

Specula are instruments used in medical examinations to increase visibility and access to body cavities.

Example sentence: The nurse prepared a variety of specula for the gynecologist to use during the pelvic examination.

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Noun (singular, literary):

In literature, a speculum refers to a mirror or reflective surface that reveals hidden truths or self-reflection.

Example sentence: The protagonist stared deeply into the speculum, contemplating their own desires and fears.

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Noun (plural, biology):

In biology, specula are brightly colored patches or areas of iridescent feathers or scales found in certain animals, aiding in species recognition and courtship displays.

Example sentence: The male peacock displayed its brilliant specula to attract a mate.

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Related adjective:

The adjective form of speculum is specular, which means having a shiny, reflective surface.

Example sentence: The skyscrapers in the city had spectacular glass facades that created a specular effect under the sunlight.

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