English to English

noun (n)

• one of the two male reproductive glands that produce spermatozoa and secrete androgens(noun.body)

  Synonym:
  ball, ballock, egg, nut, orchis, testicle, testis
  

  source: wordnet30
• a pulley-block at the head of a topmast(noun.artifact)

  Synonym:
  bullock block
  

  source: wordnet30