You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
SPECULA
SPECULUM
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
Noun
specula
plural of speculum
Anagrams
• capsule, laces up, scale up, scaleup, upscale
Source: Wiktionary
SPECULUM
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
Word of the Day
25 December 2024
UNAMBIGUOUS
(adjective) having or exhibiting a single clearly defined meaning; “As a horror, apartheid...is absolutely unambiguous”- Mario Vargas Llosa
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