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oléum

French, noun/ɔ.le.ɔm/

oléum is a French masculine noun meaning “oleum” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Solution de trioxyde de soufre dans de l’acide sulfurique”.

What does oléum mean in English?

noun

  1. 1

    masculineoleum

Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).

How French dictionaries define it

noun: 1. Solution de trioxyde de soufre dans de l’acide sulfurique.

The definition in the French Wiktionary (Wiktionnaire), in French.

Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.

Forms of oléum

  • oléums plural

Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).

How do you pronounce oléum?

  • /ɔ.le.ɔm/
  • \ɔ.le.ɔm\

Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.

English words that translate to oléum

Source: the translation tables of the English Wiktionary, dump of September 2, 2026.