bollock

from WordNet (r) 3.0 (2006)

bollock
    n 1: one of the two male reproductive glands that produce
         spermatozoa and secrete androgens; "she kicked him in the
         balls and got away" [syn: {testis}, {testicle}, {orchis},
         {ball}, {ballock}, {bollock}, {nut}, {egg}]
    2: a pulley-block at the head of a topmast [syn: {bollock},
       {bullock block}]

from The Collaborative International Dictionary of English v.0.48

bollock \bollock\ n.
   one of the two male reproductive glands; a testis; -- usually
   spelled {ballock}, and usually used in the plural.

   Syn: gonad, testicle, ball, nut, egg.
        [WordNet 1.5 +PJC]

   2. a pulley-block at the head of a topmast.

   Syn: bullock block.
        [WordNet 1.5]

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