Phrase guide

ricinoleic acid

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • Received-Pronunciation: /ˌɹʌɪ.sɪ.nəʊˌliː.ɪk ˈas.ɪd/
  • General-American: /ˌɹaɪ.sɪ.noʊˌli.ɪk ˈæs.ɪd/
  • rhymes with -æsɪd

1

noun

Meaning 1

A crystalline unsaturated hydroxy fatty acid C18H34O3 that yields esters important as plasticizers and whose glyceride (ricinolein) is the main component of castor oil.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an oily fatty acid found in castor oil and used in soap

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: unsaturated fatty acid

History

Etymology

From translingual Ricin(us) + oleic acid.

Across languages

Translations

5 source translations are retained for this English entry.

  • French: acide palmique — Translations
  • Italian: acido ricinoleico — Translations
  • Polish: kwas rycynolowy — Translations
  • Polish: kwas rącznikowy — Translations
  • Swedish: ricinolsyra — Translations