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Castor

proper nounattested in dialogue

  • United Kingdom//ˈkɑːs.tə//
  • United States//ˈkæs.tɚ//

One of the Dioscuri

proper noun

  1. 1

    One of the Dioscuri

  2. 2

    A double star in the constellation Gemini; alpha (α) Geminorum.

  3. 3

    A village and civil parish in city of Peterborough district, Cambridgeshire, England (OS grid ref TL1298).

  4. 4

    A town in the County of Paintearth, Alberta, Canada. From French castor (“beaver”).

  5. 5

    A village in Bienville Parish, Louisiana, United States. From French castor (“beaver”).

  6. 6

    A surname.

Etymology

From Ancient Greek Κάστωρ (Kástōr), from Ancient Greek κάστωρ (kástōr, “beaver”).

The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).