Etymologically

biscoctus

Etymology and origin of the Latin word biscoctus

Confidence
Established
Formation
Compound
First attested
800s Sedulius Scottus More words from the 8th century
Ultimate origin
Latin bis,coquō
Etymology tree
inherited borrowed derived
Latin bis
Latin biscoctus
French biscuit
Romanian biscuit
Spanish bizcocho

Forms

biscoctus (feminine biscocta, neuter biscoctum); first/second-declension adjective[1]

Etymology

It is formed from Latin bis + coctus, literally “twice cooked”.[1][2][3] Coctus is the past participle of coquō (“to cook”).[4]

Earliest recorded meaning

Sedulius Scottus, in the second third of the 9th century, uses it in a poem for something twice cooked.[2][4]

Semantic evolution

It was used above all of bread baked twice, the hard bread taken on ships and campaigns.[2][5][6] Used as a noun, it meant a biscuit.[7][5] In the Czech lands it was also said of bricks fired twice.[8]

It lives on in Italian biscotto and Old French bescuit,[1][9] the source of the English word biscuit.[3]

Timeline

  • 2nd third of the 9th century – Sedulius Scottus uses it in a poem.[2][4]
  • before 1250 – The Assize of Bread says a loaf weighs less because it is twice cooked.[5]
  • 1292 – A Winchester register speaks of very hard twice-baked bread.[5]
  • early 14th century – English has besquite, from Old French bescuit.[3]

Meanings

Adjective

  1. (Medieval Latin) Twice cooked or baked, especially of bread.[7][2][5]

Noun

  1. (Medieval Latin) Biscuit, ship's bread.[7][5][6]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
  3. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  5. ^ a b c d e f Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  6. ^ a b du Cange, Charles du Fresne, et al. (1883–1887), Glossarium mediae et infimae latinitatis, augmented ed. by Léopold Favre, Niort: L. Favre
  7. ^ a b c Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  8. ^ Latinitatis medii aevi lexicon Bohemorum / Slovník středověké latiny v českých zemích (1977–), Prague: Academia; electronic version, Institute of Philosophy of the Czech Academy of Sciences
  9. ^ Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
Cite this entry

“Biscoctus.” Etymologically, 13 Nov. 2026, etymologically.com/la/biscoctus. Accessed 14 Nov. 2026.

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