Etymologically

Etymology and origin of the English word testicle

Confidence
Established
Formation
Borrowing
First attested
1392 as testicule More words from the 14th century
Borrowed from
Latin testiculus via Middle English
Ultimate origin
Latin testis
Etymology tree
inherited borrowed derived
Latin testis
Latin testiculus
English testicle

Pronunciation

  • /ˈtɛstɪkəl/[1]

Etymology

It is inherited from Middle English testicule,[2][3][4][5] borrowed from Latin testiculus (“testicle”),[6][7][8][3][4][5] a diminutive of testis (“testicle”).[6][7][9][3][5] The present spelling, with -cle, is a 15th-century alteration of testicule;[4][5] Skeat gave the route through French testicule.[10] The Latin word for the organ is usually taken as a special use of testis in the sense of a witness, the witness to a man's virility,[5][8][11][12][13] a view that links it with testify and testament.[12][5] The OED calls its origin uncertain: Walde rejected the identity with the word for a witness and proposed a connection with testa (“pot, shell”), although the OED observes that Middle French tesmoing (“witness”) had this meaning in the 16th century.[6] Etymonline dismisses stories of a swearing-in ceremony as groundless modern inventions,[5] and compares Ancient Greek παραστάται (parastátai, “testicles, literally bystanders”)[5][11] and French slang témoins (“witnesses”).[5] Buck, however, took the Greek word to mean supporting props rather than legal supporters.[5]

Earliest recorded meaning

The male sex gland: testicule, 1392, according to Barnhart,[4][14] and in the late 14th century in Etymonline.[5] The form testicle appears in early-15th-century medical writing: about 1425 in a translation of Arderne's Treatises of Fistula,[6] and probably before 1425 in a translation of Chauliac's Grande Chirurgie.[4]

Semantic evolution

The anatomical sense has hardly changed.[6][7] Old English had used its own words, beallucas, the ancestor of ballocks, and herþan, probably at first "leather bag".[5] From 1560 to 1692 testicle could also mean a woman's ovary, as in the Byrth of Mankynde,[6] a sense the Shorter Oxford takes back to late Middle English,[7] and in 1597 Gerard's Herball used the plural as an old name for an orchid, after the shape of its tubers.[6] From 1712 it was occasionally applied to the corresponding organ in animals other than mammals.[6][7] Johnson (1755) glossed it simply as "stone", quoting Browne on the old belief that a beaver bites off its testicles to escape the hunter.[15] Etymonline notes that slang terms for the testicles in other languages are most commonly words for balls, stones, nuts or eggs.[5]

Timeline

  • 1392 – testicule, the male sex gland.[4][14]
  • c. 1425 – the spelling testicle.[6]
  • 1560 – the ovary (obsolete by 1692).[6]
  • 1597 – plural, a name for an orchid (obsolete).[6]
  • 1712 – the corresponding organ in non-mammals (rare).[6][7]

Meanings

Noun

  1. Either of the two male reproductive glands that produce sperm and testosterone, in most mammals enclosed in a scrotum; a testis.[16][6][3][17]
  2. (rare) The corresponding organ in an animal other than a mammal.[6][7]
  3. (obsolete, 1560–1692) The ovary in females.[6][7]

Word family

  • testicular

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  3. ^ a b c d The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  4. ^ a b c d e f Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  5. ^ a b c d e f g h i j k l m Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  6. ^ a b c d e f g h i j k l m n o Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  7. ^ a b c d e f g h Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  8. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  9. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  10. ^ Skeat, Walter W. (1911), A Concise Etymological Dictionary of the English Language, new ed., Oxford: Clarendon Press
  11. ^ a b Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  12. ^ a b Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
  13. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  14. ^ a b Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
  15. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  16. ^ Collins English Dictionary (2023), Glasgow: HarperCollins
  17. ^ Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster

Related etymologies

Cite this entry

“Testicle.” Etymologically, 5 Nov. 2026, etymologically.com/en/testicle. Accessed 5 Nov. 2026.

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