subjunction

from WordNet (r) 3.0 (2006)

subjunction
    n 1: the act of supplementing [syn: {supplementation},
         {subjunction}, {subjoining}]

from The Collaborative International Dictionary of English v.0.48

Subjunction \Sub*junc"tion\, n. [See {Subjunctive}.]
   1. Act of subjoining, or state of being subjoined.
      [1913 Webster]

   2. Something subjoined; as, a subjunction to a sentence.
      [1913 Webster]