pretermission

from WordNet (r) 3.0 (2006)

pretermission
    n 1: letting pass without notice

from The Collaborative International Dictionary of English v.0.48

Pretermission \Pre`ter*mis"sion\, n. [L. praetermissio. See
   {Pretermit}.]
   1. The act of passing by or omitting; omission. --Milton.
      [1913 Webster]

   2. (Rhet.) See {Preterition}.
      [1913 Webster]