speculum
(noun) a medical instrument for dilating a bodily passage or cavity in order to examine the interior
speculum
(noun) a mirror (especially one made of polished metal) for use in an optical instrument
Source: WordNet® 3.1
speculum (plural speculums or specula)
(medicine) A medical instrument used during an examination to dilate an orifice.
A mirror, especially one used in a telescope.
(ornithology) A bright, lustrous patch of colour found on the wings of ducks and some other birds, usually situated on the distal portions of the secondary quills, and much more brilliant in the adult male than in the female.
A lookout place.
• muscle up, muscle-up
Source: Wiktionary
Spec"u*lum, n.; pl. L. Specula, E. Speculum. Etym: [L., fr. specere to look, behold. See Spy.]
1. A mirror, or looking-glass; especially, a metal mirror, as in Greek and Roman archæology.
2. A reflector of polished metal, especially one used in reflecting telescopes. See Speculum metal, below.
3. (Surg.)
Definition: An instrument for dilating certain passages of the body, and throwing light within them, thus facilitating examination or surgical operations.
4. (Zoöl.)
Definition: A bright and lustrous patch of color found on the wings of ducks and some other birds. It is usually situated on the distal portions of the secondary quills, and is much more brilliant in the adult male than in the female. Speculum metal, a hard, brittle alloy used for making the reflectors of telescopes and other instruments, usually consisting of copper and tin in various proportions, one of the best being that in which there are 126.4 parts of copper to 58.9 parts of tin, with sometimes a small proportion of arsenic, antimony, or zinc added to improve the whiteness.
Source: Webster’s Unabridged Dictionary 1913 Edition
22 May 2025
(noun) a strong post (as on a wharf or quay or ship for attaching mooring lines); “the road was closed to vehicular traffic with bollards”
According to Guinness World Records, on 25 September 2016, the Birla Institute of Management Technology (India) in Uttar Pradesh, India, constructed the largest coffee cups pyramid consisting of 23,821 cups. They used paper takeaway coffee cups to build the pyramid.
