castor
2 synonyms and 0 antonyms for castor, grouped by meaning and by how common each one is.
Noun — A small swivelling wheel fitted to the leg of a piece of furniture so it can be rolled.
Synonyms
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
From French castor, "beaver," ultimately from Ancient Greek kástōr — the word originally referred to a hat made of beaver fur, and later shifted to describe rolling wheels and sprinkling containers.
Full origin of castor →Frequently asked questions
What does “castor” mean?
The word “castor” means a small swivelling wheel fitted to the leg of a piece of furniture so it can be rolled. In plain terms, a small wheel under furniture, or a small shaker for sugar or salt — usually just a spelling variant of "caster.".
How do you pronounce “castor”?
“Castor” is pronounced KAHS-tuh (/ˈkæs.tɚ/ in IPA).
How do you use “castor” in a sentence?
Here is “castor” used in a sentence: “One of the castors on the office chair had come loose.”
What part of speech is “castor”?
“Castor” is a noun.
Where does the word “castor” come from?
The word “castor” comes from Ancient Greek. From French castor, "beaver," ultimately from Ancient Greek kástōr — the word originally referred to a hat made of beaver fur, and later shifted to describe rolling wheels and sprinkling containers.
Is “castor” a common word?
“Castor” is an uncommon word in modern English.
How many meanings does “castor” have?
“Castor” has 2 distinct senses listed in this dictionary. The most common is: a small swivelling wheel fitted to the leg of a piece of furniture so it can be rolled.