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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A testicle.

from The Century Dictionary and Cyclopedia

  • n. A testicle.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. one of the two male reproductive glands that produce spermatozoa and secrete androgens


From Middle English ballok, balluk, balok, from Old English bealluc ("testicle", literally "little ball"), equivalent to ball +‎ -ock. (Wiktionary)



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