tous-les-mois

noun

A kind of starch with large, oval, flattened grains, often sold as arrowroot or used for adulterating cocoa, made from the rootstocks of a species of Canna, probably Canna edulis.

Meanings

nountous-les-mois (uncountable)
  1. historicaluncountableA kind of starch with large, oval, flattened grains, often sold as arrowroot or used for adulterating cocoa, made from the rootstocks of a species of Canna, probably Canna edulis.

    The East India arrowroot was considered the best; and the French West India arrowroot not so good. The East India arrowroot had the finest grains; the second finest were those from the potato; and third the tous les mois or French West India arrowroot; […]

    1845, Edwin Lankester, “Lecture II. Starch—Potato—Arrow-root—Tapioca—Protein—Wheat—Maize—Rice.”, in Report of Lectures on the Natural History of Plants Yielding Food; […], London: John Churchill, […], →OCLC, page 16

    Synonyms: tous-les-mois starch

Synonyms & antonyms

nounA kind of starch with large, oval, flattened grains, often sold as arrowroot or used for adulterating cocoa, made from the rootstocks of a species of Canna, probably Canna edulis.

Origin

  1. Frenchtous les mois“all the months, i.e. every month”
  2. Englishtous-les-mois

From French tous les mois (“all the months, i.e. every month”), since the tubers of the plant are edible throughout the year.

Full word history & related roots →
Cite this entry
APA

tous-les-mois. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tous-les-mois

MLA

“tous-les-mois.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tous-les-mois. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tous-les-mois,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tous-les-mois.

Source: tous-les-mois on Wiktionary, CC BY-SA 4.0.