[1] : The Collaborative International Dictionary of English v.0.48

unavoidable \un`avoid"able\, a.
   1. not avoidable; incapable of being shunned or prevented;
      inevitable; necessary; as, unavoidable troubles.
      1913 webster

   2. law not voidable; incapable of being made null or void.
      --blackstone.
      1913 webster

   unavoidable hemorrhage med., hemorrhage produced by the
      afterbirth, or placenta, being situated over the mouth of
      the womb so as to require detachment before the child can
      be born.
      1913 webster -- un`avoid"ableness, n. --
      un`avoid"ably, adv.
      1913 webster
see also:
unavoidable hemorrhage un`avoid"ableness un`avoid"ably 

Unavoidable >> U Words
Unavoidable, definition of term: Unavoidable
unavoidable_pag1.html

Hemorrhage >> H Words
Hemorrhage, definition of term: Hemorrhage
hemorrhage_pag1.html