castor oil

vegetable oil obtained by pressing the seeds of the Castor plant, Ricinus communis
Thing general Q337492
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Summary

castor oil ranks in the top 0.51% of general entities by monthly Wikipedia readership (16,909 views/month, #399 of 77,819).[1]

Key Facts

  • Made from material: castor bean[2]
  • Subclass of: seed oil[3], mixture[4], crude drug[5], herbal medicinal product[6]
  • Has use: cathartic[7]
  • Commons category: Castor oil[8]
  • Has part(s): ricinoleic acid[9]
  • Described by source: Nordisk familjebok[10], Encyclopædia Britannica 11th edition[11], The Domestic Encyclopædia; Or, A Dictionary Of Facts, And Useful Knowledge[12], The New Student's Reference Work[13]
  • Natural product of taxon: Ricinus[14]
  • NCI Thesaurus ID: C80990[15]
  • Fabrication method: oil extraction[16]
  • Water footprint: 24,740 cubic metre per ton[17]

Body

Influence

Things named for castor oil include Castor Oyl[18], a fictional human[19].

Why It Matters

castor oil has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[20] It is known by 64 alternative names across languages and contexts.[21]

Entities named for it include Castor Oyl[18], a fictional human[19].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . Linseed Oil Substitutes. alherb.com. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . ema.europa.eu. ema.europa.eu. Provenance: wikidata.org.
  6. [7] ↑ . Medical Subject Headings. wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . Food Chemistry. wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . Linseed Oil Substitutes. wikidata.org.
  14. [15] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . The green, blue and grey water footprint of crops and derived crop products. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [18] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [19] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] ↑ . Wikidata sitelinks. wikidata.org.
  3. [21] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). castor oil. Retrieved October 14, 2026, from https://4ort.xyz/entity/castor-oil
MLA “castor oil.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/castor-oil.
BibTeX @misc{4ortxyz_castor-oil_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{castor oil}}, year = {2026}, url = {https://4ort.xyz/entity/castor-oil}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): castor oil — https://4ort.xyz/entity/castor-oil (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/castor-oil · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9d ago · Adlermail2 · 2026-10-05 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'ar', 'az', 'azb', 'be', 'bg', 'bn', 'ca', 'commons', 'cs', 'da', 'de', '
    Claims rich → —
    "/* wbsetclaim-update:2||1|1 */ Subclass of: seed oil"
  2. 8w ago · Susmuffin · 2026-08-15 view diff on Wikidata ↗
    Harper's tag → castor-oil
    "/* wbsetclaim-create:1||1 */ Harper's tag: castor-oil, Matched to [[:toollabs:mix-n-match/#/entry/289922882|castor oil (#289922882)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] #m"
  3. 20w ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗
    Has use → cathartic
    Bnmm authority id → 000000168
    Subclass of → seed oil, mixture, crude drug +1
    Made from material → castor bean
    + 8 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ National library of israel j9u id: 987007284866705171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.