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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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    Castor oil is well-known for its use as a natural laxative and is approved by the Food and Drug Administration (FDA) for this purpose It works quickly by stimulating muscle movement in the
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    Learn more about CASTOR BEAN uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain CASTOR BEAN
  • Castor: Geminis six-headed star | Space
    Castor is the second-brightest star in the constellation Gemini Although it appears as a single star in Earth's night sky to the naked eye, Castor is actually composed of six
  • Castor (α Gem) | Facts, Information, History Definition
    Castor is the second-brightest star in the zodiac constellation of Gemini It is also the 23 rd brightest star in the night sky and its actually a sextuple star system Key Facts Summary Castor is organized into three binary pairs, made up of the stars Castor Aa, Ab, Ba, Bb, Ca, and Castor Cb
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    Ricinus communis, commonly known as Castor Bean or Castor Oil Plant, is a fast-growing, visually striking plant renowned for its dramatic foliage, colorful stems, and large, showy seed pods





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