castor

名词 castor:

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

castor

n.（名词）
An oily, brown, odorous substance obtained from glands in the groin of the beaver and used as a perfume fixative.
海狸香：从海狸腹股沟的腺体中获得的一种油质、棕色有香味的物质，可用作香水固定剂
A hat made of beaver fur or an imitation.
海狸皮帽：用海狸皮或其仿制品制成的帽子
A heavy wool fabric used especially for overcoats.
厚毛料：一种主要用作大衣的厚毛料

来源：
Middle English
中古英语
from Latin [beaver]
源自 拉丁语 [海狸]
from Greek kastôr
源自 希腊语 kastôr

castor
castor 2

n.（名词）
Variant of caster
caster的变体