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castor    音标拼音: [k'æstɚ]
n. 调味瓶,海狸,蓖麻

调味瓶,海狸,蓖麻

Castor
n 1: a multiple star with 6 components; second brightest in
Gemini; close to Pollux [synonym: {Castor}, {Alpha Geminorum}]
2: a shaker with a perforated top for sprinkling powdered sugar
[synonym: {caster}, {castor}]
3: a pivoting roller attached to the bottom of furniture or
trucks or portable machines to make them movable [synonym:
{caster}, {castor}]
4: a hat made with the fur of a beaver (or similar material)
[synonym: {beaver}, {castor}]
5: type genus of the Castoridae: beavers [synonym: {Castor}, {genus
Castor}]

Beaver \Bea"ver\, n. [OE. bever, AS. beofer, befer; akin to D.
bever, OHG. bibar, G. biber, Sw. b[aum]fver, Dan. b[ae]ver,
Lith. bebru, Russ. bobr', Gael. beabhar, Corn. befer, L.
fiber, and Skr. babhrus large ichneumon; also as an adj.,
brown, the animal being probably named from its color.
[root]253. See {Brown}.]
[1913 Webster]
1. (Zool.) An amphibious rodent, of the genus {Castor}.
[1913 Webster]

Note: It has palmated hind feet, and a broad, flat tail. It
is remarkable for its ingenuity in constructing its
lodges or "houses," and dams across streams. It is
valued for its fur, and for the material called
{castor}, obtained from two small bags in the groin of
the animal. The European species is {Castor fiber}, and
the American is generally considered a variety of this,
although sometimes called {Castor Canadensis}.
[1913 Webster]

2. The fur of the beaver.
[1913 Webster]

3. A hat, formerly made of the fur of the beaver, but now
usually of silk.
[1913 Webster]

A brown beaver slouched over his eyes. --Prescott.
[1913 Webster]

4. Beaver cloth, a heavy felted woolen cloth, used chiefly
for making overcoats.
[1913 Webster]

5. A man's beard.
[PJC]

6. The hair on a woman's pubic area; -- vulgar. [vulgar
slang]
[PJC]

7. A woman; -- vulgar and offensive. [vulgar slang]
[PJC]

8. A person who works enthusiastically and diligently; --
used especially in the phrase {eager beaver}. [informal]
[PJC]

{Beaver rat} (Zool.), an aquatic ratlike quadruped of
Tasmania ({Hydromys chrysogaster}).

{Beaver skin}, the furry skin of the beaver.

{Bank beaver}. See under 1st {Bank}.
[1913 Webster]


Castor \Cas"tor\, n. [L. castor the beaver, Gr. ?; of uncertain
origin.]
1. (Zool.) A genus of rodents, including the beaver. See
{Beaver}.
[1913 Webster]

2. Castoreum. See {Castoreum}.
[1913 Webster]

3. A hat, esp. one made of beaver fur; a beaver.
[1913 Webster]

I have always been known for the jaunty manner in
which I wear my castor. --Sir W.
Scott.
[1913 Webster]

4. A heavy quality of broadcloth for overcoats.
[1913 Webster]


Castor \Cast"or\, n.
See {Caster}, a small wheel.
[1913 Webster]


Castor \Cas"tor\, n. [L.] (Astron.)
the northernmost of the two bright stars in the constellation
Gemini, the other being Pollux.
[1913 Webster] Castor


Castor \Cas"tor\, Castorite \Cas"tor*ite\, n. [The minerals
castor and pollux were so named because found together on the
island of Elba. See {Castor and Pollux}.] (Min.)
A variety of the mineral called petalite, from Elba.
[1913 Webster]


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  • Ricinus - Wikipedia
    Ricinus communis, the castor bean[1] or castor oil plant, [2] is a species of perennial flowering plant in the spurge family, Euphorbiaceae It is the sole species in the monotypic genus, Ricinus, and subtribe, Ricininae
  • Castor Oil: Uses and Benefits - WebMD
    Castor oil is a thick, odorless oil made from the seeds of the castor plant Its use dates back to ancient Egypt, where it was likely used as fuel for lamps as well as for medicinal and beauty
  • Castor Oil: Benefits, Side Effects, and Dosage - Verywell Health
    Castor oil can be used to treat constipation but may offer other benefits, including antibacterial properties More research is needed to support uses such as arthritis care and wound healing Castor oil supplements can cause side effects, including diarrhea, abdominal cramps, nausea, rash
  • Castor Oil Benefits and Uses - Cleveland Clinic Health Essentials
    It’s castor oil, an odorless, yellowish substance that comes from the seeds of the flowering castor bean plant (aka Ricinus communis) Though it’s technically a vegetable oil, you won’t find castor oil in the aisles of your grocery store alongside other cooking oils
  • Castor Oil: 4 Benefits and Uses - Healthline
    Castor oil has various uses in medicine, industry, and pharmaceuticals It is found in food, medication, and skin care and is also used as an industrial lubricant and biodiesel component
  • Castor Oil: 7 Benefits and How To Use It Safely - Health
    Castor oil may have benefits for constipation relief, skin health, and wound healing This natural remedy has been used for thousands of years
  • Castor Oil: 14 Benefits, Warnings and Side Effects
    Castor oil has been used for centuries as a natural remedy for various health issues This versatile oil is derived from the seeds of the castor plant (Ricinus communis) It is known for its potential benefits for skin, hair, and overall health
  • Castor Uses, Benefits Dosage - Drugs. com
    Learn about the potential benefits of Castor including contraindications, adverse reactions, toxicology, pharmacology and historical usage
  • Castor - Wikipedia
    Castor (1782 ship), a vessel launched in 1782 that made one voyage to Bengal for the British East India Company and that was last listed in 1808
  • Castor-oil plant | Description, Uses, Ricin | Britannica
    Castor-oil plant, large perennial plant of the spurge family, grown commercially for the pharmaceutical and industrial uses of its oil and for use in landscaping The oil-rich beanlike seeds contain the poison ricin, one of the most toxic substances known





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