Word Type

Noun

Proper Noun

The word "castor" can be used as noun and proper noun.

Word Relationships

Typical Location

aosta valley italy switzerland valais

Derived Terms

castor sugar castored castorin castoring

Etymologically Related To

pollux

Context

greek mythology mineral star

Broader Terms (Hypernyms)

fur hat roller shaker

Type Of (IsA)

mammal genus mountain star

Related Terms

Pollux castor bean castor oil castor sac castorette castoreum

Related Terms

ball beaver bottom broadcloth caster castor bean castor oil castoreum chair chair wheel constellation dioscuri double star elba fish fish oil fur furniture gemini golf golf ball groundhog hat medicine oil oil type overcoat petalite pivot pollux roller small small wheel sugar tastes tastes terrible terrible type type medicine type oil wheel wheels yuck yuck oil

Synonym Network

beaver caster castorite

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.